{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010389","466:4660008873","466:4660010558","466:4660010894","466:4660010064","487:4870003316","466:4660010892","466:4660014576","466:4660008709","466:4660010552","466:4660011685","466:4660011183","466:4660009033","466:4660010391","466:4660009200","466:4660003749","466:4660010230","466:4660008874","466:4660011343","466:4660011058","466:4660010568","487:4870004459","466:4660008380","466:4660010065","466:4660000133"],"twin_admin_codes":[466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466],"twin_sims":[0.4780451819688683,0.43937058263108636,0.43066231264934957,0.3300768649441613,0.28327619711553526,0.27125732738232866,0.25932473869848277,0.25914029661295523,0.2585757069210557,0.25689713725291374,0.254901717761445,0.25469789159201756,0.2444661556783591,0.23958330853966855,0.22987651968272954,0.22623934803896448,0.2197054995185165,0.2046592124830512,0.20424293253929343,0.20186136599270443,0.20072327119055308,0.1965873455105054,0.19548213730324787,0.1950468917593636,0.19404704757010383],"twin_dists":[0.15779082413802623,0.16656493581490178,0.16857998548713773,0.19337170494147446,0.20627837672238522,0.20979352087156725,0.21337980536439485,0.21343604049630424,0.21360833689588274,0.21412199335275517,0.21473537659454864,0.21479820288848944,0.21799411626080853,0.21954966735964504,0.2227044889830776,0.2239091739743135,0.22610601938907976,0.2313377114151584,0.2314861197249765,0.23233918714628554,0.23274929161455668,0.23425328750145696,0.23465888791208808,0.23481905514845336,0.2351879326651408],"n_dims_used":45,"mean_confidence":0.9092826843261719},"coverage":{"mean_confidence":0.9092826843261719,"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}}