{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006985","496:4960010884","496:4960010494","496:4960007250","496:4960009148","496:4960009346","488:4880001787","496:4960010176","496:4960010578","488:4880001093","488:4880000997","496:4960010567","496:4960005070","496:4960009744","496:4960011119","488:4880001874","496:4960010582","496:4960008655","488:4880001009","496:4960010170","488:4880001095","496:4960009459","496:4960011042","496:4960010810","488:4880001529"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,488,488,496,496,496,496,488,496,496,488,496,488,496,496,496,488],"twin_sims":[0.897615186791578,0.7979496546275924,0.7958523868241393,0.7742346763956713,0.733816292903235,0.713268233975395,0.7067490067713897,0.7047144082153503,0.6970644078823278,0.696035191078172,0.6826860507211812,0.6483702854885417,0.639202678742237,0.6368316958603369,0.6286641089509228,0.6280931936055735,0.6205014649508409,0.6201072847037492,0.6063880123583699,0.6058319412596433,0.5917445865639673,0.587984700377513,0.5878372617981829,0.5773104590655059,0.5772643684169261],"twin_dists":[0.06036407038630079,0.08725976236128509,0.08776701340893828,0.09290888084769573,0.10218020267999821,0.10676563258026601,0.10820652322907083,0.1086549944694002,0.11033637862268246,0.11056203097992778,0.11347793079280079,0.12090098512396481,0.12287165639685131,0.12338074544333207,0.12513299661706045,0.1252554057448055,0.1268824307140194,0.12696687917295768,0.12990503192804975,0.13002410173512927,0.13304120595460772,0.13384690391811147,0.13387850396061338,0.1361361077674679,0.13614599965831323],"n_dims_used":45,"mean_confidence":0.940509541829427},"coverage":{"mean_confidence":0.940509541829427,"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}}