{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006241","490:4900006115","490:4900006116","490:4900005594","490:4900005727","487:4870002713","487:4870002416","490:4900006962","490:4900006361","487:4870002962","490:4900007091","487:4870002423","487:4870002417","487:4870002606","487:4870002507","487:4870002838","487:4870002343","487:4870002505","487:4870002835","487:4870002611","487:4870002612","490:4900006239","487:4870002602","490:4900006360","494:4940004581"],"twin_admin_codes":[490,490,490,490,490,487,487,490,490,487,490,487,487,487,487,487,487,487,487,487,487,490,487,490,494],"twin_sims":[0.0035758406281261846,0.0014036980796658044,0.0006709560436329716,0.0004082661369188089,0.00023068854561498198,0.00015549467177865094,0.00008505365392058416,0.00006188945159993276,0.00005553236900599682,0.000047989649842588504,0.00004448804882366679,0.00003828917640066758,0.000028893000915481076,0.0000286516550599039,0.000025096323496633135,0.000020321519543171272,0.000017346133759662956,0.000011571892631303007,0.000010731730420514604,0.000010198913806099466,0.000007541812014634003,0.000006424075216775242,0.000004802808450564787,0.0000034954519138400904,0.000003348436401578003],"twin_dists":[0.4359434059043813,0.4707352718281798,0.4964810309008595,0.5130812001091309,0.5315165412047823,0.5438903835648644,0.5622898874988466,0.5717475811699065,0.5749361655834266,0.579203090162754,0.5814053030603494,0.5857423838951847,0.5937952225177823,0.5940334496777212,0.5977836173977514,0.6037090941999242,0.6081161456428927,0.6192420852272374,0.6212917947814016,0.6226727788590803,0.6307956675199275,0.6350705162828606,0.6427490795415269,0.6510339482167794,0.6521462695510443],"n_dims_used":45,"mean_confidence":0.925185309516059},"coverage":{"mean_confidence":0.925185309516059,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}