{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001014","477:4770001362","477:4770001136","477:4770001697","477:4770001418","477:4770001423","477:4770001304","477:4770000891","477:4770001481","477:4770001536","485:4850006740","477:4770001534","477:4770001069","477:4770001586","477:4770001528","477:4770002331","477:4770001585","477:4770001358","477:4770001646","500:5000001628","477:4770001361","477:4770001357","500:5000001282","477:4770001645","477:4770001066"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,500,477,477,500,477,477],"twin_sims":[0.7238925771066118,0.6128562450764087,0.5571039605230304,0.5296229334010647,0.5231772395167634,0.5140178151559643,0.5004664180921036,0.47435404629363825,0.45678053942785146,0.4552870860719441,0.4512214871873804,0.45027483052392187,0.4267766871218769,0.40896852073626744,0.4073898923304473,0.40663935933982137,0.39718212289794486,0.38773368883075504,0.3876590232182989,0.38130167770399576,0.37370918457404395,0.3603108220494939,0.3593840639175948,0.34541350861018644,0.34039631349029986],"twin_dists":[0.10440362314398106,0.12851996052162679,0.14048114677354465,0.146429089603853,0.14783288139736864,0.14983456474091852,0.1528126396576413,0.1586172488143465,0.16258213324236692,0.16292153712364102,0.16384756109398838,0.1640636239694514,0.16948440295627407,0.1736744941139843,0.17404970234167666,0.17422831470594874,0.17649176898309085,0.1787779322887971,0.17879610169055207,0.18034927161804404,0.18222065064550008,0.18556953091084014,0.18580347688568688,0.18936867158847165,0.19066748810019588],"n_dims_used":45,"mean_confidence":0.9221922132703994},"coverage":{"mean_confidence":0.9221922132703994,"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}}