{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000947","496:4960007472","488:4880000850","493:4930002052","493:4930003595","493:4930002048","469:4690002448","496:4960006546","470:4700001704","493:4930003598","493:4930006364","493:4930002203","470:4700000963","493:4930001343","470:4700007020","496:4960006069","469:4690002162","496:4960006007","479:4790006008","496:4960002047","496:4960004859","469:4690002236","479:4790006328","496:4960000847","496:4960008917"],"twin_admin_codes":[493,496,488,493,493,493,469,496,470,493,493,493,470,493,470,496,469,496,479,496,496,469,479,496,496],"twin_sims":[0.4128282507165794,0.38913938586168134,0.335025153512092,0.3140030059492212,0.2814875095840175,0.24142084602070268,0.21955180615304426,0.20261883807845932,0.18704738270092866,0.18241365856479488,0.142748105538392,0.1422943663509749,0.12787835413431933,0.12446234126620855,0.12110820780060365,0.11569517639929441,0.11566691915752003,0.11333152430026903,0.10990029453281035,0.10952220113347398,0.1066747498022435,0.10582640238161298,0.10567636345657698,0.10368154202878338,0.10274937748313417],"twin_dists":[0.17275978604537906,0.17843617230003234,0.19206936469628755,0.19767841734992775,0.2067956843844483,0.2189618855583558,0.22615821711491332,0.23206711790502282,0.23780818788676808,0.23958082387826243,0.25626271611738555,0.2564721813202446,0.2634036359821337,0.2651318291481973,0.26686415822253984,0.2697387946667841,0.26975406890430714,0.2710264859039769,0.27293312694085264,0.2731460243923495,0.27476793597878935,0.2752576466363542,0.2753445742366076,0.27650953475333445,0.27705990679142817],"n_dims_used":45,"mean_confidence":0.9251461452907986},"coverage":{"mean_confidence":0.9251461452907986,"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}}