{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002846","470:4700001508","466:4660008915","470:4700001091","466:4660000579","466:4660011192","470:4700002455","490:4900001227","466:4660002462","469:4690003565","466:4660002461","487:4870005426","466:4660002801","489:4890002481","466:4660001236","466:4660010075","469:4690003051","466:4660003098","466:4660002239","496:4960000098","496:4960001517","496:4960000072","466:4660000045","496:4960000258","496:4960004969"],"twin_admin_codes":[466,470,466,470,466,466,470,490,466,469,466,487,466,489,466,466,469,466,466,496,496,496,466,496,496],"twin_sims":[0.5817329059848475,0.475876541843961,0.42103425894357693,0.41586913756898214,0.3692690605715314,0.36845248925447116,0.3241612461160301,0.3197796801275005,0.3120985599584943,0.3083005872692976,0.30507456801689015,0.2851475002813698,0.284999763026053,0.2728900758958631,0.2712322864702806,0.268216195831014,0.2656006600248882,0.25464246130271767,0.24742140301431967,0.24517374691157753,0.24305945579059207,0.2382230930560493,0.2380233774692527,0.23679679557358757,0.23611434562812345],"twin_dists":[0.13518728412596828,0.1582761172284258,0.17082727312953586,0.17204175250938264,0.18332369198337053,0.18352726483284978,0.1949427920262521,0.1961167561383061,0.19819682875493866,0.19923610237694483,0.20012466300540455,0.20573928160287422,0.205781764940039,0.20931047327763871,0.20980094313986827,0.21069804481432922,0.21148108272293906,0.21481529394180235,0.21706237516226612,0.2177703669036475,0.2184401770388129,0.21998665568672385,0.2200509537812686,0.22044662322646233,0.22066734665371415],"n_dims_used":43,"mean_confidence":0.9060550068700036},"coverage":{"mean_confidence":0.9060550068700036,"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}}