{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001335","489:4890000899","485:4850001409","485:4850006545","488:4880001425","481:4810002235","466:4660005959","466:4660006438","466:4660005742","485:4850003403","470:4700000798","481:4810004510","466:4660005875","466:4660006429","466:4660010432","466:4660007377","472:4720000639","470:4700002865","485:4850000279","470:4700002561","466:4660007974","485:4850001776","493:4930000226","466:4660007968","489:4890000524"],"twin_admin_codes":[485,489,485,485,488,481,466,466,466,485,470,481,466,466,466,466,472,470,485,470,466,485,493,466,489],"twin_sims":[0.15146799442594458,0.11993083831750212,0.10832740436052324,0.08702458125073186,0.08631679489212175,0.07196015658813357,0.07188275190113577,0.0670784216645323,0.06488974441261733,0.06069608934288031,0.06016268157310798,0.05778185724330248,0.056667341950940156,0.05550110847329911,0.05264935651864268,0.05100905311147328,0.05038855580467135,0.05034139221327588,0.04942096707005304,0.04902242795632076,0.046687410791579904,0.044462239456739314,0.04202547921323795,0.04187979694904294,0.04126056212086705],"twin_dists":[0.2523298478209147,0.26748091609565067,0.27382255417929474,0.28699409350272026,0.28747365509486256,0.2979561168831113,0.29801703687425507,0.3019068081606495,0.3037545028792317,0.3074420733281329,0.3079259745572274,0.3101298573216202,0.31118735956563115,0.3123124871344618,0.3151484791937617,0.3168379699355894,0.31748886683986977,0.3175386134456651,0.3185173064190533,0.3189457951184071,0.3215163913696724,0.3240682068582529,0.3269887392069365,0.32716781786549143,0.32793491397984553],"n_dims_used":45,"mean_confidence":0.9025872124565972},"coverage":{"mean_confidence":0.9025872124565972,"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}}