{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004194","479:4790004412","496:4960010868","496:4960002948","472:4720002405","496:4960002110","472:4720002257","496:4960012231","496:4960002617","500:5000010071","472:4720002382","472:4720002206","500:5000011494","498:4980002016","496:4960004165","499:4990003366","468:4680000081","496:4960002257","499:4990003040","496:4960011707","468:4680000073","496:4960002227","496:4960001276","472:4720002149","496:4960002378"],"twin_admin_codes":[496,479,496,496,472,496,472,496,496,500,472,472,500,498,496,499,468,496,499,496,468,496,496,472,496],"twin_sims":[0.5756032311757234,0.33779697174735734,0.33201434256132073,0.3312542536082923,0.3162975397115479,0.31469977409709576,0.31154627026565107,0.3103334986869963,0.3095728212889817,0.30866358720318143,0.29965991383211493,0.2990468014495513,0.29850429061029315,0.28788491004179834,0.2866081069051326,0.28260034679974344,0.27862558246157054,0.27804095294545805,0.27756851726118775,0.2720553819805556,0.268190487946321,0.2579703820006626,0.2557274655265441,0.25177681507961835,0.24918952452896156],"twin_dists":[0.1365025582126214,0.1913444166151612,0.1928605185398102,0.19306086608007603,0.19705618702799976,0.19748919630982725,0.19834750530221323,0.19867891209927938,0.1988871563589419,0.19913645521836537,0.20162837999683403,0.20179964464615213,0.2019513593113225,0.2049544915417424,0.20531997951545738,0.20647360716970173,0.20762754434212796,0.20779811336080353,0.20793610890585038,0.209557193868115,0.21070571810124222,0.21379332812957352,0.21448117786636026,0.21570211082145468,0.21650832967063563],"n_dims_used":45,"mean_confidence":0.941733635796441},"coverage":{"mean_confidence":0.941733635796441,"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}}