{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000862","473:4730001309","473:4730000705","473:4730001311","473:4730000869","473:4730000856","473:4730000614","473:4730001041","473:4730000955","473:4730000691","473:4730000788","473:4730000780","473:4730001222","473:4730000613","473:4730001312","473:4730000615","473:4730001042","473:4730001398","473:4730000697","473:4730001220","473:4730000778","473:4730000626","473:4730000278","473:4730001130","473:4730001129"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5376115388214489,0.5132140361707402,0.5123334610083419,0.4998410883868153,0.48942637578686066,0.4687026617669244,0.462628775880737,0.45656215371073383,0.45019545424324253,0.43952208561057043,0.43856326264112155,0.4342898562901942,0.404220426329574,0.4036603674797503,0.39477543597319237,0.38292179639571566,0.3824615407265026,0.37485286518882427,0.36197051916708284,0.3604438602254814,0.3334020687974339,0.31710047745423275,0.31087289318940337,0.31082099158018006,0.3017258977364148],"twin_dists":[0.1446942879009411,0.15001063209841212,0.150203600928861,0.15295058213650353,0.15525529263599996,0.15988669739529887,0.16125687533699018,0.1626317386590829,0.1640817483328083,0.16653001977634707,0.16675107403041842,0.1677386293284828,0.174804975200395,0.17493870994480626,0.17707167731987125,0.17995229160016157,0.1800649865709326,0.1819375799933061,0.1851513310676382,0.18553597267646374,0.19249538090972798,0.1968390507649629,0.19853142370345198,0.1985456089583722,0.20105277860071397],"n_dims_used":45,"mean_confidence":0.9157583448621962},"coverage":{"mean_confidence":0.9157583448621962,"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}}