{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005226","468:4680001434","480:4800004883","480:4800003746","478:4780003857","468:4680001732","480:4800003609","480:4800005225","480:4800004038","488:4880000189","480:4800004969","480:4800004878","468:4680002981","467:4670001731","467:4670001840","480:4800004030","467:4670002149","480:4800003972","480:4800003610","494:4940004710","480:4800003812","467:4670002874","480:4800005473","496:4960009261","470:4700006285"],"twin_admin_codes":[480,468,480,480,478,468,480,480,480,488,480,480,468,467,467,480,467,480,480,494,480,467,480,496,470],"twin_sims":[0.29747066853107024,0.22947454479785576,0.21841515386849664,0.2061066110302201,0.18831906146115612,0.17901701689600005,0.1644817878501275,0.16359538888062064,0.1628822347429432,0.15446830546520768,0.14911027962618106,0.14289326659511586,0.14220724652037356,0.1409773990103746,0.13194592879781228,0.12949028208935487,0.12602714597201242,0.12337652820076994,0.12228843860934877,0.1218629619569316,0.11580597249531578,0.11554119940581219,0.11481370559719485,0.11435358028557391,0.11384296417082193],"twin_dists":[0.20224086288694448,0.22283700666440942,0.22654501255552983,0.23082330070106846,0.23732711152301028,0.24090050400920335,0.2467584790717031,0.24712757155759607,0.24742557781834626,0.2510152556876426,0.25337637852188843,0.2561958081233038,0.25651245632748454,0.25708297626423166,0.2613907937031022,0.2626002682193845,0.2643357713827629,0.2656886921983531,0.26625047699343796,0.26647118814542275,0.2696789323102241,0.26982206053117475,0.27021662329283214,0.27046716983802976,0.27074611922394953],"n_dims_used":43,"mean_confidence":0.9224378009175145},"coverage":{"mean_confidence":0.9224378009175145,"n_dims_used":43,"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}}