{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000433","488:4880001160","488:4880000274","469:4690005212","469:4690005302","488:4880000186","499:4990000518","470:4700000057","488:4880000688","499:4990000754","479:4790001710","496:4960000936","488:4880005929","488:4880001035","466:4660013181","496:4960004930","496:4960000937","470:4700008772","488:4880000218","488:4880002705","470:4700003790","485:4850001106","466:4660013183","499:4990002859","481:4810001806"],"twin_admin_codes":[488,488,488,469,469,488,499,470,488,499,479,496,488,488,466,496,496,470,488,488,470,485,466,499,481],"twin_sims":[0.8990332631424217,0.6905566350054657,0.6413974930081071,0.6167515735391121,0.5634204808613384,0.5411482929653554,0.5286172638930651,0.5085138999243288,0.4898724378235732,0.4719080159410985,0.44954920676309146,0.4416602040334106,0.43926382915704393,0.4358862395323124,0.42878908865571863,0.42297719249181126,0.4184159469918087,0.4159353651609261,0.4045870224004919,0.3998552657393638,0.3988925551370291,0.3895063265131007,0.3880350661257989,0.3829128319529565,0.36884268803488063],"twin_dists":[0.05992134818898656,0.11176109611810048,0.1224001966537387,0.12768570734017612,0.13912086601404705,0.14392788055541292,0.146647864342394,0.151041597470454,0.1551562892994442,0.15916606634169939,0.1642293535723702,0.16603775998820114,0.1665895415214416,0.1673692662155793,0.16901557762150268,0.17037206513717096,0.17144212071856293,0.17202613969362124,0.17471748180062188,0.17584954100829034,0.17608060777596013,0.17834705557532887,0.1787046108272468,0.17995448595045596,0.1834299594655034],"n_dims_used":45,"mean_confidence":0.9220716688368056},"coverage":{"mean_confidence":0.9220716688368056,"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}}