{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008038","490:4900009252","490:4900009023","490:4900009357","490:4900008695","490:4900008255","490:4900009129","490:4900009140","490:4900008923","490:4900008807","490:4900007917","490:4900008910","490:4900008256","490:4900008027","490:4900008815","490:4900009144","490:4900009018","490:4900008911","490:4900008585","490:4900007916","490:4900009020","490:4900008909","490:4900009139","490:4900008369","490:4900009356"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.044553913526653076,0.015340911378628648,0.014766279897081147,0.013513277714933564,0.010922358304811922,0.006611262690215558,0.004880317369376997,0.003953989106530604,0.0030554210416036923,0.0013019615242545772,0.0012014729670707439,0.0004480353140044729,0.0003911985016770504,0.000153092975434146,0.0001487779544818945,0.0001284040304352121,0.00012700913905739855,0.0001038408922575983,0.00009815173957099773,0.00008430289202849818,0.00007394608728153115,0.00007218261212213183,0.00006788072864897657,0.00006723211608587339,0.00006545615013903475],"twin_dists":[0.3239609831162952,0.3753903860355375,0.3771018886040388,0.3810475202597118,0.3903562765868455,0.4114779837861425,0.4237390767436593,0.43203642981736934,0.4419870522100043,0.4734235320847716,0.47627674978830953,0.5100162518473677,0.5144831701497385,0.5443729110222206,0.5452580662532555,0.549795038873763,0.5501300397944145,0.5562708111416745,0.5579767086985834,0.5625557871811012,0.5664723850970541,0.567190640023107,0.5690150460783071,0.5692995822088818,0.570092197875503],"n_dims_used":45,"mean_confidence":0.8811741299099393},"coverage":{"mean_confidence":0.8811741299099393,"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}}