{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000172","470:4700000241","496:4960004953","470:4700000289","496:4960003697","481:4810002088","496:4960005234","488:4880005190","488:4880005769","470:4700000359","488:4880001824","499:4990000176","481:4810001413","488:4880001893","496:4960000770","488:4880000130","481:4810000629","472:4720001053","496:4960010155","496:4960001032","488:4880000268","488:4880001028","488:4880000270","499:4990001179","488:4880001467"],"twin_admin_codes":[488,470,496,470,496,481,496,488,488,470,488,499,481,488,496,488,481,472,496,496,488,488,488,499,488],"twin_sims":[0.30878307949893663,0.2933032716130853,0.25937354061012335,0.24465649831863448,0.2420962023396146,0.2372154214835156,0.23237467949038285,0.22886421854241698,0.2154532106950725,0.21363430624688304,0.21334948875964008,0.21051962763342352,0.20538315628717366,0.1947426998388651,0.18978340885251302,0.18957239980462226,0.18173782260575827,0.18119604375413587,0.18083972939703227,0.1701019069555607,0.16844044487175064,0.16791527525448227,0.16573857714409695,0.16532155364533888,0.16304704203097486],"twin_dists":[0.19910366810895255,0.20341414266239619,0.2133649302080322,0.21793388648465695,0.21874658547870027,0.2203114333701861,0.22188433473050836,0.22303850422131613,0.22755933843164555,0.22818689257891722,0.22828548612848348,0.2292699590088879,0.23108010914014104,0.23493114292041156,0.2367759591395426,0.23685519500512767,0.2398420091497509,0.24005188252021356,0.24019015300604749,0.24445108129391327,0.2451274231373189,0.24534220454907893,0.2462376143758446,0.24641012866028106,0.24735662584654813],"n_dims_used":45,"mean_confidence":0.9249660068088108},"coverage":{"mean_confidence":0.9249660068088108,"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}}