{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008845","496:4960009724","496:4960009545","496:4960009340","496:4960011951","496:4960009248","496:4960012040","496:4960009811","496:4960009438","496:4960009055","496:4960009659","488:4880001952","488:4880003945","496:4960009450","496:4960009716","496:4960009533","496:4960008664","488:4880001869","488:4880002037","496:4960010086","496:4960009815","496:4960008666","470:4700000220","470:4700000275","496:4960008846"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,488,488,496,496,496,470,470,496],"twin_sims":[0.4953966981948413,0.46720404663819354,0.42928001715472813,0.4279802743028197,0.4274415270114126,0.4203814970851875,0.4163649521933425,0.38756485545435504,0.3871893537394624,0.3825506242439649,0.3646129115136507,0.3454684397707134,0.34541591166574503,0.344299265881197,0.34096058653168954,0.3398795113988442,0.3300805099641743,0.31709189839751833,0.3159062349978234,0.3136799667276774,0.3055191488120221,0.29842841833090955,0.2951500272887943,0.29239632346399075,0.2919012041412402],"twin_dists":[0.1539323823305045,0.160224190699396,0.1689013440463324,0.16920389661472976,0.1693294160900508,0.17098040658570088,0.17192489268334377,0.17881901917412155,0.1789104307094328,0.18004316913326834,0.1844875210558147,0.1893545071054625,0.1893680519145023,0.18965624705773637,0.1905209053863951,0.19080185347017695,0.1933707416931083,0.1968413691330528,0.19716211946076198,0.19776622592557147,0.2000018883407377,0.20197259008577859,0.2028930054482002,0.20367078632316918,0.20381109202324718],"n_dims_used":45,"mean_confidence":0.9221616956922744},"coverage":{"mean_confidence":0.9221616956922744,"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}}