{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005225","480:4800004436","493:4930002500","493:4930000911","493:4930000680","493:4930000903","493:4930001362","493:4930003532","480:4800004038","480:4800004621","480:4800003972","480:4800004886","480:4800005226","480:4800004954","493:4930001125","480:4800005634","493:4930003006","493:4930002664","494:4940001011","493:4930003536","480:4800004206","480:4800004694","493:4930000601","494:4940001012","480:4800005304"],"twin_admin_codes":[480,480,493,493,493,493,493,493,480,480,480,480,480,480,493,480,493,493,494,493,480,480,493,494,480],"twin_sims":[0.3753677943125019,0.3444257074610179,0.31758471215259754,0.3088678260261765,0.2920771920120542,0.29111574575226895,0.2883329043844256,0.286699652730099,0.2615639070168273,0.26023486715232114,0.2565500521275281,0.23296573236390752,0.2243208878117645,0.214191789038159,0.2078359007467282,0.20698384920475946,0.20472162135710437,0.2029970141242876,0.1975052504065397,0.19486452191135945,0.19415561270676673,0.191379356372168,0.1864609875385863,0.18618383743330563,0.1850636137073757],"twin_dists":[0.18181026904473924,0.18962358887486216,0.19670825057609426,0.19908041919799208,0.2037612048385549,0.20403396363103618,0.20482648215121382,0.2052937418643946,0.21269909528690992,0.213102681300208,0.2142284686181587,0.22169113969839765,0.2245497748870078,0.2279941689907411,0.2302119311242874,0.23051272797042408,0.23131547980256112,0.23193154585084783,0.23391762451617434,0.234886239688345,0.23514781537565066,0.23617865036291297,0.23803079450007064,0.23813617698840958,0.23856325346847967],"n_dims_used":42,"mean_confidence":0.9213932582310268},"coverage":{"mean_confidence":0.9213932582310268,"n_dims_used":42,"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}}