{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006806","470:4700006412","470:4700006669","489:4890002067","470:4700001122","470:4700006127","470:4700001123","470:4700007139","470:4700006915","470:4700001130","470:4700006547","466:4660001112","489:4890001659","470:4700007714","470:4700007145","499:4990001658","470:4700006934","488:4880000190","470:4700000431","478:4780002699","470:4700001132","470:4700007337","470:4700006273","470:4700006928","489:4890002339"],"twin_admin_codes":[470,470,470,489,470,470,470,470,470,470,470,466,489,470,470,499,470,488,470,478,470,470,470,470,489],"twin_sims":[0.6703825647817125,0.5134739788665945,0.44323162290497753,0.43133182431689304,0.41449063228137517,0.40051290670577044,0.39892517492876606,0.3808263370151851,0.3699233099556644,0.36930046092554475,0.3268579806415682,0.3151397975435309,0.31462638659003267,0.3048727028184608,0.29944813953592947,0.29216948454019237,0.2911335239004383,0.2872096085680309,0.2849644848872659,0.2835348596800224,0.28329265184984914,0.28116283460119157,0.27519285500361007,0.2751424135178441,0.27476791664735745],"twin_dists":[0.11614972995057696,0.1499536842625134,0.16567656168775113,0.16842448708016036,0.17236697163291906,0.17569184148744593,0.1760727743215444,0.1804658988628335,0.18316074808465205,0.18331586829536578,0.194224637234644,0.19736982180909787,0.19750911490919054,0.20018044393265721,0.2016875130706868,0.20373504986063548,0.20402891517982433,0.20514767693520575,0.2057919114840572,0.206203732213812,0.20627362701161117,0.20688979696674648,0.2086322081042322,0.2086470278732556,0.20875710759369207],"n_dims_used":43,"mean_confidence":0.915020787438681},"coverage":{"mean_confidence":0.915020787438681,"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}}