{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000203","497:4970001423","497:4970000915","497:4970000315","497:4970000367","497:4970000776","497:4970000258","497:4970001441","497:4970001825","497:4970000844","497:4970000202","497:4970001277","497:4970000842","497:4970000760","497:4970000634","497:4970000843","497:4970000754","497:4970000318","497:4970000770","497:4970000841","497:4970001085","497:4970001847","497:4970000688","497:4970001427","497:4970000698"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6324250388477181,0.5863931402286298,0.53493479976607,0.5331051023407956,0.5268127237253193,0.5235109320730994,0.46604423804791384,0.45821692735341496,0.4291957395413943,0.36729288535777743,0.3634387416154304,0.3448878324045544,0.3333721745735981,0.3294412430024216,0.3081572559646661,0.30046391271454537,0.29035195881144776,0.2848871148625302,0.2642500000256493,0.2573792353439809,0.2257624446656333,0.22143779365113547,0.21657437701034257,0.19948212497993023,0.1964024942797559],"twin_dists":[0.12432639598039687,0.13418804320370692,0.1452749808902101,0.14567225080550272,0.14704065239098799,0.14776011300775707,0.1604856383584344,0.1622560767999708,0.1689209507041924,0.18381674392882869,0.18478218915698408,0.1895042822286051,0.19250323791381696,0.19353976649291563,0.19927546684879016,0.20140410416956708,0.20425102930264857,0.2058141669591915,0.21188732277360528,0.21397425092442793,0.22406808064106923,0.2255193769012949,0.22717429462448033,0.23319835945512557,0.234321015816535],"n_dims_used":45,"mean_confidence":0.8922488742404514},"coverage":{"mean_confidence":0.8922488742404514,"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}}