{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003374","477:4770002912","477:4770003072","477:4770003239","477:4770002616","489:4890005005","477:4770003233","477:4770002344","477:4770002020","477:4770002274","489:4890005002","477:4770003314","489:4890005003","489:4890005126","489:4890005045","477:4770003384","477:4770003071","489:4890005233","477:4770003444","477:4770003240","489:4890005047","477:4770002484","489:4890004953","477:4770003151","477:4770003456"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,489,477,489,489,489,477,477,489,477,477,489,477,489,477,477],"twin_sims":[0.8679129948966384,0.8102013013233197,0.7771828967661101,0.7618779950573317,0.7452528682599708,0.7408400104783512,0.7288719733990857,0.6968105487818985,0.6835065410004951,0.6804324105358178,0.6581875828985612,0.6567299814551817,0.6507636385064985,0.6417075677477322,0.6190204355090105,0.6152904675870405,0.6105266736068903,0.5793771869356117,0.5720892635756256,0.5480780654371329,0.5443038853962271,0.5438694263478648,0.5426044985065612,0.5424427708011846,0.5370940413946791],"twin_dists":[0.0691302768592741,0.08426293208998671,0.09221629444693606,0.0957852031084908,0.09959462935565495,0.10059541361346522,0.10329018191354297,0.11039204825356497,0.11329925328279669,0.1139683643637352,0.11878586544337104,0.11910026288723179,0.12038584260272989,0.12233357460877253,0.1271997111079921,0.12799864650314322,0.12901882111400922,0.13569262169098312,0.1372571493907168,0.14242886215915768,0.14324485663971828,0.14333885212279895,0.1436125969374379,0.14364760499317658,0.14480650954930624],"n_dims_used":45,"mean_confidence":0.9216876559787326},"coverage":{"mean_confidence":0.9216876559787326,"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}}