{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001024","496:4960004775","496:4960005812","496:4960006081","496:4960006214","496:4960005381","496:4960005680","496:4960005676","496:4960005385","496:4960004493","488:4880000174","496:4960005080","488:4880001099","496:4960004638","496:4960005079","488:4880000221","488:4880000545","488:4880000969","496:4960004492","488:4880000124","496:4960003555","488:4880001131","488:4880000148","488:4880000024","488:4880000356"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,488,496,488,496,496,488,488,488,496,488,496,488,488,488,488],"twin_sims":[0.8849320885532197,0.8665663020149759,0.8411852328151856,0.837112225214132,0.8338969630727348,0.8325716069579101,0.8203641400338644,0.8147994592913183,0.8046494421543758,0.7844250383336552,0.7760210950859859,0.7756618159028815,0.767316316756007,0.7641109613542284,0.7575898455264519,0.7502333687314593,0.7465251391557995,0.7442723437410915,0.74013089298389,0.739880672575111,0.7384439537158768,0.7362809532490318,0.7344588329801234,0.7336732810052061,0.7269713260268497],"twin_dists":[0.06421748348017418,0.06950813053749079,0.07638196521717122,0.07744639838773582,0.07828004769964773,0.07862203857264305,0.08172954412363118,0.08312236230920991,0.08562828375269575,0.09050383854202068,0.09248952589628648,0.09257394020666102,0.09452438901010404,0.0952684496097475,0.09677403595445924,0.09846010289227795,0.09930532931931534,0.09981735339484375,0.10075585817972275,0.10081244861834424,0.10113713706455543,0.10162518932382372,0.10203562172174226,0.10221237183972544,0.10371569426811622],"n_dims_used":45,"mean_confidence":0.9384778340657552},"coverage":{"mean_confidence":0.9384778340657552,"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}}