{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007381","488:4880005994","466:4660005963","488:4880005363","472:4720001725","466:4660007419","488:4880005995","466:4660005737","466:4660001703","472:4720001839","470:4700006015","466:4660005982","496:4960011279","466:4660002413","488:4880002968","472:4720002481","496:4960010672","470:4700008235","470:4700007664","470:4700005677","472:4720002900","472:4720001049","488:4880004179","499:4990001828","479:4790003397"],"twin_admin_codes":[470,488,466,488,472,466,488,466,466,472,470,466,496,466,488,472,496,470,470,470,472,472,488,499,479],"twin_sims":[0.339459144914875,0.29379921179452395,0.29252260063998325,0.28540582293885275,0.23962270610596073,0.22241724658811696,0.21956431685052757,0.2145808070999255,0.20627995660244294,0.19613885252583552,0.19412701335267454,0.19355112236649052,0.1836864076861458,0.18310925509046722,0.17514200079278844,0.17505446721399845,0.17485630079821918,0.17415845390242612,0.1741070925045811,0.17322962452574037,0.1714918342257865,0.16739860105801946,0.16590552338022918,0.1646142351163289,0.1625922207564298],"twin_dists":[0.19091122705600563,0.20327400281098784,0.20363502477823173,0.2056650301194138,0.2195370344166933,0.2251890414871025,0.22615396728512693,0.22785988484942735,0.2307618588751046,0.23441768893256187,0.235158381975211,0.23537138701080268,0.23909080281732847,0.23931271448621405,0.24242792193892332,0.24246270171885373,0.2425414851677897,0.24281943078134285,0.24283991890824405,0.24319061073092105,0.24388890832202384,0.24555398390040686,0.24616863988302018,0.24670345225147267,0.247547036527564],"n_dims_used":45,"mean_confidence":0.9195482042100694},"coverage":{"mean_confidence":0.9195482042100694,"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}}