{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012668","490:4900012310","490:4900012313","490:4900012671","490:4900000757","490:4900012453","490:4900012307","490:4900013125","490:4900012380","490:4900012315","490:4900012381","490:4900012248","490:4900012931","490:4900012379","494:4940002359","490:4900013123","490:4900012670","490:4900012460","494:4940008158","490:4900012449","490:4900012521","490:4900000874","490:4900012665","490:4900012591","490:4900012250"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.28235341836522426,0.25547696111953205,0.1890512056348133,0.12228114657602822,0.11583326597948625,0.1090378782235347,0.09374937024721137,0.08725828348162448,0.08301144970298115,0.06832903047054578,0.05343285714568726,0.0528706712188164,0.04832365907693366,0.04061839972659638,0.03856972291189289,0.0370963044986161,0.03678834502706157,0.03329132626364151,0.032708728614363546,0.03084183276075805,0.030684152338451634,0.030491498060201627,0.03015120203122964,0.029844066753794085,0.029299423769198512],"twin_dists":[0.20654500685243138,0.214558238271897,0.2370511729845436,0.2662542547190456,0.2696641925849361,0.2734195703350154,0.2825855361308333,0.28683642952954863,0.2897555831522678,0.30087299929240097,0.31435686616566244,0.31492388772664337,0.31970414098793803,0.32874073430699763,0.33138552313578995,0.33336217824983394,0.333783708488154,0.3387936449087369,0.33967148591293944,0.34257745166394865,0.3428297295496096,0.34313947473370293,0.3436907153592236,0.34419283736014555,0.34509425235481317],"n_dims_used":45,"mean_confidence":0.9130718655056423},"coverage":{"mean_confidence":0.9130718655056423,"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}}