{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002040","488:4880005496","485:4850000594","496:4960000092","493:4930005586","496:4960000446","466:4660007631","493:4930004140","493:4930005587","466:4660000659","493:4930006366","493:4930006840","496:4960004107","493:4930004117","496:4960000465","496:4960000411","481:4810000255","496:4960005774","472:4720000391","493:4930001584","496:4960000471","481:4810000078","487:4870004002","481:4810001725","496:4960011108"],"twin_admin_codes":[470,488,485,496,493,496,466,493,493,466,493,493,496,493,496,496,481,496,472,493,496,481,487,481,496],"twin_sims":[0.1745170976995821,0.15375577989854555,0.1051604948959999,0.10344396417349314,0.102974556736345,0.08876543741759718,0.0823404126777643,0.08194309353014145,0.08047751782409855,0.08041870713577036,0.07871942048972055,0.07870478301936956,0.07818805212669899,0.07698633068726492,0.07644038735410204,0.07530337025861401,0.0746170323125281,0.07450349096634173,0.07387153002174593,0.06957781099033594,0.06672794863282641,0.06463440403590852,0.06452767241669145,0.0616082081993268,0.06130758411746703],"twin_dists":[0.24267648739011638,0.2513257428958454,0.2756441856376164,0.2766494388032727,0.2769266000159576,0.28582763020207724,0.29022768097624274,0.29050866074955656,0.29155462389301595,0.2915969137956947,0.29282969671619086,0.29284040818807594,0.29321957341566096,0.29410922274200285,0.294517087722393,0.29537412565572496,0.2958965238502992,0.2959833180770607,0.2964683684198532,0.2998559516543161,0.30219934006368987,0.3039733636097503,0.30406505632649117,0.30662264437106923,0.30689161197427317],"n_dims_used":45,"mean_confidence":0.926784430609809},"coverage":{"mean_confidence":0.926784430609809,"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}}