{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002798","496:4960010897","488:4880003775","488:4880003711","496:4960010892","496:4960011206","496:4960010593","488:4880003118","488:4880004045","496:4960011280","488:4880004054","496:4960011973","488:4880003373","496:4960011128","481:4810002841","470:4700005317","496:4960011360","496:4960010896","488:4880003218","496:4960011204","488:4880003184","488:4880003819","481:4810002742","488:4880002833","488:4880003319"],"twin_admin_codes":[488,496,488,488,496,496,496,488,488,496,488,496,488,496,481,470,496,496,488,496,488,488,481,488,488],"twin_sims":[0.7294770751820978,0.6647884511379405,0.5328426648808878,0.5144924257330411,0.5070856240163278,0.4997214359139147,0.4963667100013833,0.4914291392108688,0.45176478816406457,0.45041076973095695,0.44555241040009713,0.44223401343138485,0.42397370724059913,0.40813547820465185,0.40092937648904103,0.39880814371195084,0.39610505982328303,0.39046643354568694,0.37760089080219295,0.3678570171348837,0.3524631617569861,0.3291450263386305,0.3209778964540282,0.3172239715490475,0.3162640801084964],"twin_dists":[0.1031545784464385,0.11736032537152467,0.14572925486731253,0.14973063373081377,0.1513553737829405,0.15297698194585477,0.15371788619935436,0.15481099054527012,0.16372363539839296,0.16403258709463403,0.16514401794760944,0.1659058095463065,0.1701389329503666,0.1738724116369941,0.17559203454486724,0.17610088004779678,0.1767510945007693,0.17811406629032853,0.18125914435503435,0.18367585923040772,0.18756044923372422,0.19361814850086648,0.1957948260460003,0.1968056821650718,0.19706524217659477],"n_dims_used":45,"mean_confidence":0.9234402126736111},"coverage":{"mean_confidence":0.9234402126736111,"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}}