{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006115","490:4900005985","490:4900006842","490:4900006595","487:4870002841","487:4870002606","487:4870002507","490:4900006241","487:4870002713","490:4900006360","487:4870003095","490:4900005856","490:4900006117","487:4870002417","490:4900006239","487:4870002838","490:4900006962","490:4900006361","466:4660005467","487:4870002416","487:4870002506","487:4870002717","490:4900006843","487:4870003092","490:4900006354"],"twin_admin_codes":[490,490,490,490,487,487,487,490,487,490,487,490,490,487,490,487,490,490,466,487,487,487,490,487,490],"twin_sims":[0.0198313940145729,0.005817351461964908,0.002127806487297513,0.0006709560436329716,0.00013632011836700668,0.00006398009661625399,0.00003527468133364601,0.00003362332156358668,0.00002690884257217668,0.000026345644698745374,0.00002543757082909507,0.000024218555836298694,0.000015239348630626466,0.000013625572925508221,0.000006854172683872018,0.000006142885354319616,0.0000049136247182770415,0.000004513419337546372,0.0000032439151635933644,0.000001638956338330988,0.0000012472144785283579,0.0000011664773148985758,9.7888098136563e-7,8.375382215519151e-7,7.275286422074423e-7],"twin_dists":[0.3636712472748384,0.4166890992642729,0.4555860639871407,0.4964810309008595,0.5479565960025964,0.5707666339564071,0.5880990150135303,0.5894725465197761,0.5958127280542674,0.5964112372485927,0.5974024065271901,0.5987873469115437,0.6116972470066744,0.6147760046120133,0.633346967696781,0.6362581752034542,0.6421501798528966,0.6443778809224948,0.652965979861198,0.6703700576648408,0.677207918198164,0.6788727711455004,0.6832152490428873,0.6870544246801781,0.6905027833740244],"n_dims_used":45,"mean_confidence":0.9195671081542969},"coverage":{"mean_confidence":0.9195671081542969,"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}}