{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008379","496:4960008680","496:4960008868","496:4960008363","496:4960008581","496:4960008962","496:4960008872","496:4960008267","490:4900000503","496:4960008963","490:4900001060","496:4960008966","496:4960008967","496:4960008866","490:4900000274","496:4960009071","496:4960008863","496:4960008761","496:4960009181","496:4960008256","494:4940008390","496:4960009276","490:4900001093","496:4960009083","496:4960008770"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,490,496,496,496,490,496,496,496,496,496,494,496,490,496,496],"twin_sims":[0.8967152272594598,0.8109654184431582,0.6896342516159863,0.6522216281612631,0.6202600773089635,0.6157374754414838,0.6147992457739161,0.5939591349813111,0.5575247954306765,0.5501668623719902,0.5288577634842394,0.5216032525846638,0.5152608509170561,0.5099376392992047,0.5073734455720342,0.49004552161131004,0.48714162821272633,0.4856472819267719,0.47857392811621746,0.4485291309923504,0.44631468140445524,0.43173132759797084,0.42834417595704843,0.4273803341757949,0.4264925029934983],"twin_dists":[0.060643720467840466,0.08407401967176835,0.11196263925064157,0.12007187554670411,0.1269341454623797,0.12790290901691323,0.12810385110807654,0.13256677166460465,0.1403904521815829,0.14197766572136045,0.14659553760413657,0.1481762645231752,0.14956241298885023,0.1507290463182364,0.15129212394825775,0.15511788067630386,0.15576281890958946,0.15609515981829872,0.1576726106957856,0.16446250449319258,0.16496933361296368,0.16833174649185442,0.16911915010673995,0.16934367715468304,0.1695506820880559],"n_dims_used":45,"mean_confidence":0.916345723470052},"coverage":{"mean_confidence":0.916345723470052,"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}}