{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003585","466:4660014291","487:4870003708","487:4870006458","487:4870003043","487:4870004000","487:4870004305","466:4660013856","487:4870004145","487:4870004867","469:4690004227","487:4870003168","469:4690005024","487:4870004009","487:4870006803","469:4690004406","466:4660014518","487:4870003315","487:4870003736","487:4870004453","487:4870003047","487:4870005594","487:4870006154","469:4690002327","469:4690004224"],"twin_admin_codes":[487,466,487,487,487,487,487,466,487,487,469,487,469,487,487,469,466,487,487,487,487,487,487,469,469],"twin_sims":[0.7622153390395344,0.635722993070195,0.633582088681254,0.602661417492256,0.5930531404409697,0.5803745319268689,0.577703367012371,0.5696603593145019,0.5597008926345838,0.5575592431225525,0.5529989882739257,0.5394332025475574,0.5246464075281589,0.5230000193812389,0.5209727408219724,0.5115926202768577,0.5088004251807331,0.5013907087544003,0.5004811466755099,0.49898976783047666,0.4889994574336053,0.4675311045820484,0.4636993005386633,0.4619977134759585,0.46169191162359524],"twin_dists":[0.09570721695384772,0.12361873091523917,0.12407816032569612,0.1307030070931951,0.13276085831304427,0.13547865582804444,0.1360517854515214,0.13777901425389494,0.13992163471220462,0.14038302875998696,0.1413663489071,0.14429941786470518,0.14751257844810833,0.14787153212462545,0.1483138849625383,0.15036601323459894,0.15097867882788685,0.15260883645300205,0.15280939123388845,0.1531384537586413,0.15535007241090548,0.16015050459069763,0.16101492991290478,0.1613995915633893,0.1614687740631558],"n_dims_used":43,"mean_confidence":0.9100788027741188},"coverage":{"mean_confidence":0.9100788027741188,"n_dims_used":43,"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}}