{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004049","496:4960001876","496:4960004048","496:4960003084","496:4960001620","496:4960004328","496:4960003495","496:4960003086","496:4960001610","496:4960003631","496:4960004040","496:4960001504","496:4960002004","496:4960001158","496:4960001754","496:4960003349","496:4960003493","496:4960001618","496:4960002927","496:4960003225","496:4960001873","496:4960001266","496:4960001598","496:4960001622","496:4960001998"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8546509741129646,0.8370792127602341,0.8361725324094063,0.8010328050035078,0.7930129659068041,0.7834292450424591,0.7830308450989415,0.7713115447095086,0.7452570242900178,0.7254122440444158,0.713691191525983,0.7131493869348282,0.7061658771739409,0.7019406289669025,0.7013369540396364,0.7011492069522786,0.6977740642307265,0.6935840534707853,0.6917728848270779,0.6898088411499904,0.6873810533270609,0.685921704719477,0.6856422038850432,0.6842816003778236,0.6666558021229341],"twin_dists":[0.0727904759096114,0.07745498704105325,0.07769063361086422,0.08651110645197563,0.0884512399810543,0.09074027113219002,0.09083477540887436,0.09359309357841214,0.09959368488679499,0.10406426572160819,0.10667193637794169,0.10679195551784197,0.10833511565038306,0.10926550680896285,0.1093982433417347,0.10943951577280495,0.11018071410239072,0.11109892776081931,0.11149519798310029,0.11192449817302133,0.11245457970792828,0.11277291090670222,0.1128338537387607,0.11313040736879178,0.11695648709002382],"n_dims_used":45,"mean_confidence":0.9308500501844618},"coverage":{"mean_confidence":0.9308500501844618,"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}}