{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001922","497:4970001926","497:4970001671","497:4970001741","497:4970001271","497:4970001840","497:4970001757","497:4970001915","497:4970001579","497:4970001843","497:4970001839","497:4970001758","497:4970000845","497:4970001587","497:4970001182","497:4970001274","497:4970001657","497:4970001590","497:4970001080","497:4970001837","497:4970001272","497:4970001522","497:4970000317","497:4970001919","497:4970001088"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4415359747989297,0.42326123105397223,0.39635321695785464,0.38352314649867886,0.3579638042791403,0.34543261908560163,0.2702382430334226,0.26580918992297925,0.2577989450536684,0.24072594677110412,0.21825761502277663,0.20136554838172946,0.18636252838310413,0.1792237975711399,0.17461662594580304,0.16460723667510793,0.1638744337060396,0.15188626333515376,0.15142631789219405,0.14599622816219837,0.13286693248511514,0.13132722861031015,0.12460924375229587,0.1124200327429826,0.11168140402792184],"twin_dists":[0.16606633589904615,0.17030559162687547,0.17669131677389288,0.17980514697029237,0.18616259957986253,0.18936374364894382,0.21009592551858733,0.21141847769652355,0.2138457701249109,0.21918382371865688,0.22659872850613114,0.23251765545597486,0.23806821962167146,0.24081966000953509,0.24263685593535528,0.24670635903753993,0.2470112228599717,0.25214544245731035,0.252348242563228,0.2547774992523671,0.2609415470883041,0.26169391058719893,0.2650567736853761,0.2715285834674204,0.2719377669962381],"n_dims_used":45,"mean_confidence":0.8912938435872396},"coverage":{"mean_confidence":0.8912938435872396,"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}}