{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005333","470:4700008277","469:4690007908","472:4720000429","469:4690005131","466:4660012459","499:4990002956","466:4660002678","466:4660012310","472:4720000777","478:4780000452","466:4660014388","466:4660008891","487:4870008061","466:4660011823","478:4780002832","466:4660009569","469:4690005660","488:4880000731","487:4870007201","488:4880000203","499:4990003411","466:4660008901","469:4690003554","472:4720002069"],"twin_admin_codes":[466,470,469,472,469,466,499,466,466,472,478,466,466,487,466,478,466,469,488,487,488,499,466,469,472],"twin_sims":[0.07418328217559139,0.04422348527274094,0.03918705133422031,0.03775555129978692,0.034064843303974496,0.024839063939025723,0.022242431264030655,0.020033481106161204,0.01979980497435487,0.019014791039062454,0.018485182399359784,0.017121862448441497,0.015479410513654734,0.015134489923093507,0.01507279189362498,0.014639301253006828,0.014449173490055605,0.013279763383152832,0.013258709868811277,0.012165097637752384,0.011589191226802065,0.010616755588202395,0.01029847424094003,0.010083743858468245,0.009812872750071621],"twin_dists":[0.2962286714730829,0.3243483318913415,0.3305763119181178,0.33246969558175465,0.33764816140332804,0.35307414059957437,0.3583102000701832,0.36320070173604324,0.36374517781708837,0.3656163182002206,0.36691718601427153,0.3704223984803004,0.37498633041898827,0.37599859792366774,0.3761818065500838,0.3774879890703743,0.3780716621990161,0.38181835631654515,0.38188844207605516,0.385671874772506,0.3877871426231381,0.39158059537316936,0.39288951613443623,0.3937930953950076,0.3949576990800107],"n_dims_used":42,"mean_confidence":0.8996640159970238},"coverage":{"mean_confidence":0.8996640159970238,"n_dims_used":42,"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}}