{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000678","494:4940000679","494:4940000565","494:4940001093","494:4940000803","494:4940001094","494:4940001333","494:4940000509","469:4690004011","494:4940001147","494:4940000741","494:4940001732","470:4700003092","470:4700002764","494:4940000288","469:4690004013","494:4940001830","469:4690004292","470:4700002586","470:4700006216","470:4700004893","494:4940001826","494:4940001825","470:4700002918","469:4690004012"],"twin_admin_codes":[494,494,494,494,494,494,494,494,469,494,494,494,470,470,494,469,494,469,470,470,470,494,494,470,469],"twin_sims":[0.4255122696632092,0.4158916868340221,0.28255247897417063,0.22422261606725793,0.21004577458491286,0.17580008374100373,0.1578506313263583,0.14690141401197113,0.14468567214847677,0.13847120704606183,0.1326594810140794,0.1279151599438629,0.12009594338306037,0.11892292524319788,0.11015153278266512,0.10663618916204778,0.10448200025777413,0.10159772104493542,0.10047925392166479,0.1001405828054429,0.09976446465239765,0.099122295687135,0.09891897535201385,0.09733140639003222,0.09659961827347438],"twin_dists":[0.16977943830297607,0.17203643651553333,0.2064874452672272,0.2245826871192661,0.22943568244230791,0.24216684130266128,0.24955551300614495,0.2543679660977467,0.25537377788234467,0.2582571645446361,0.26104253265428,0.2633852071436257,0.26739414879318185,0.26801259207678796,0.27279197244222564,0.2747901294487872,0.2760399947325738,0.2777452785964497,0.27841673402167927,0.2786212030856296,0.278848915725154,0.27923926179383785,0.2793632641829937,0.28033843931534963,0.28079215506730854],"n_dims_used":45,"mean_confidence":0.9151018778483073},"coverage":{"mean_confidence":0.9151018778483073,"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}}