{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002267","496:4960002399","496:4960000978","496:4960000665","496:4960001639","493:4930005476","496:4960000650","496:4960009501","496:4960000808","496:4960008201","496:4960008074","496:4960009950","496:4960001287","496:4960009223","496:4960001303","496:4960003658","496:4960001284","488:4880004085","496:4960002544","496:4960001302","496:4960001406","496:4960000976","496:4960002150","496:4960000455","496:4960000053"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.6420063071340862,0.48290549532038807,0.47546322794310397,0.39226014140532917,0.3811750418003406,0.3762275264911324,0.3712100771453309,0.35312214419626625,0.3371550465285712,0.30523925071346414,0.2995300263674548,0.29755894779094355,0.295977647936794,0.28842742177197944,0.2824041215239077,0.27713629925600675,0.2751304426193011,0.27160616343697286,0.2688825863082288,0.2642385613934271,0.25579544747653093,0.25396609417252625,0.2532657079452054,0.2516568997053917,0.25009089724837336],"twin_dists":[0.12226938418620859,0.15670575193545772,0.15836868924007622,0.17767950405696256,0.18038033553127902,0.18159789946749724,0.18284068990652555,0.18739239267205582,0.191512020236818,0.20007917245265222,0.20166464516582838,0.2022161140122713,0.20266008357272847,0.20479949005999912,0.20653034288851027,0.20806248264306942,0.20865054518193976,0.20969016779809974,0.2104992995006975,0.2118907687134175,0.21446027344287535,0.21502403151308785,0.21524055423624364,0.21573936014362025,0.2162268507838003],"n_dims_used":45,"mean_confidence":0.9255575391981337},"coverage":{"mean_confidence":0.9255575391981337,"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}}