{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003147","488:4880004066","469:4690005079","484:4840003148","476:4760003286","471:4710001632","484:4840003051","484:4840001099","471:4710001500","476:4760003287","484:4840002022","471:4710001741","469:4690005163","471:4710002389","471:4710001964","471:4710002022","469:4690005078","484:4840003241","476:4760004046","500:5000011148","484:4840002762","496:4960004227","484:4840003240","471:4710003467","471:4710001300"],"twin_admin_codes":[484,488,469,484,476,471,484,484,471,476,484,471,469,471,471,471,469,484,476,500,484,496,484,471,471],"twin_sims":[0.05896109328842507,0.013777308922770922,0.01222304342268177,0.010781709128685611,0.008618223075588946,0.006737005824446709,0.006366756557811487,0.0044239025917851,0.0031498662107001378,0.0027258658632256195,0.0021920722716446835,0.0021492102681008743,0.00210321847096058,0.0018378944767020278,0.0017180222570759701,0.0013684442446225227,0.0010779696809598172,0.0007906309769868045,0.0007191307619704092,0.0006621905275004333,0.0006370924113671691,0.0006091788961408592,0.0005949519539521602,0.0005279268845517362,0.00043235148642317624],"twin_dists":[0.30902910306672554,0.3801900018775567,0.385463990923168,0.3909159149260819,0.40046335815776873,0.4107049269379983,0.4130198649057946,0.42762969316808064,0.44082375298181276,0.4463213485291487,0.45448306885585155,0.45521535155111326,0.4560161794868563,0.4609770353786945,0.463438377945442,0.4716458041892633,0.4801028183995183,0.4908733079733949,0.49411968141584117,0.49692759685318566,0.49823739390831845,0.49975184898835906,0.5005488066013076,0.5045603860739705,0.5111933624588109],"n_dims_used":45,"mean_confidence":0.9312025282118056},"coverage":{"mean_confidence":0.9312025282118056,"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}}