{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003406","485:4850004364","485:4850004210","467:4670000312","485:4850004078","485:4850004149","467:4670001376","499:4990003619","499:4990003255","467:4670000470","467:4670000393","499:4990003072","499:4990003073","467:4670000404","467:4670000644","499:4990003622","485:4850006737","467:4670000460","499:4990003572","467:4670000858","485:4850004554","485:4850004224","467:4670000921","485:4850004363","475:4750003391"],"twin_admin_codes":[499,485,485,467,485,485,467,499,499,467,467,499,499,467,467,499,485,467,499,467,485,485,467,485,475],"twin_sims":[0.4263226341726318,0.39964655281088557,0.38199939160009033,0.36370492820654304,0.3593383084594443,0.3343018043514017,0.3199155576861699,0.3178948516837625,0.31452321436214786,0.30745904936703905,0.30685203828282437,0.30592207873126354,0.2939435901710008,0.2875075148194356,0.2873014099720398,0.28676864796262075,0.2798777960729679,0.2750189013187974,0.2669784770943585,0.2660601296445504,0.258809385887656,0.25723983435770775,0.2553262969550259,0.2549312190923457,0.25308398225608275],"twin_dists":[0.16959030863017116,0.17589961411372543,0.18017821064786937,0.18471534520707433,0.18581503513581485,0.19225908551183557,0.19608021533656483,0.19662453560977425,0.19753712204139826,0.19946737296065234,0.19963441755119593,0.1998907051369542,0.2032332315401781,0.20506242056161725,0.20512139908304983,0.20527397068582354,0.2072629351967994,0.20868332293380953,0.211067998220318,0.21134318088340365,0.213536996131311,0.21401695337723667,0.21460460878348933,0.214726285901307,0.21529679648073108],"n_dims_used":44,"mean_confidence":0.93523493680087},"coverage":{"mean_confidence":0.93523493680087,"n_dims_used":44,"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}}