{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011987","467:4670000504","469:4690003568","466:4660013991","490:4900000702","494:4940008670","470:4700005320","474:4740004045","472:4720002602","480:4800004802","487:4870011098","472:4720005827","494:4940007910","467:4670002265","496:4960012407","478:4780002244","494:4940001492","472:4720005828","487:4870004417","469:4690004949","466:4660014313","488:4880000782","466:4660005687","469:4690001431","489:4890000961"],"twin_admin_codes":[466,467,469,466,490,494,470,474,472,480,487,472,494,467,496,478,494,472,487,469,466,488,466,469,489],"twin_sims":[0.025827305781624083,0.025746905588449453,0.021843113799934973,0.018087764998029856,0.01693023788749845,0.012057988913815496,0.010169222809778318,0.008986361470179446,0.007289064331336178,0.007073921301864111,0.006578467610278359,0.0052044673981794885,0.004676712140282839,0.004232894571362675,0.0038797766698878498,0.003801677232136698,0.0037617507256576454,0.0037536507396600458,0.0035435772282316363,0.003467132643177479,0.002879071445030183,0.0028579685041874407,0.0024881351413060986,0.002246719605585261,0.002209312010748739],"twin_dists":[0.35120534769149064,0.35135505701980096,0.35916199798750703,0.3679149402060922,0.3709345425855048,0.3860584555981148,0.3934313673188338,0.3986976372709319,0.407457482893171,0.4086958544271447,0.4116817805215932,0.42117148479824995,0.4254320269877509,0.42936706732761426,0.43277553304080024,0.4335673727999259,0.43397791915198325,0.4340616914427156,0.4362939491650654,0.4371362775035636,0.44425001047163365,0.4445292461061816,0.449756747965421,0.4535682746232594,0.45419223659466024],"n_dims_used":45,"mean_confidence":0.9139966328938802},"coverage":{"mean_confidence":0.9139966328938802,"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}}