{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001556","493:4930000640","493:4930001166","493:4930003415","493:4930003402","493:4930000554","493:4930001726","493:4930001429","493:4930004241","496:4960000707","496:4960006149","493:4930000075","496:4960007606","493:4930003424","493:4930003426","493:4930000550","493:4930003755","493:4930003750","493:4930003587","493:4930000608","493:4930004272","493:4930001302","493:4930001404","493:4930001155","496:4960006936"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,496,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.5665105118568258,0.5199910762994224,0.49337768371189555,0.46992684005179175,0.4684629269773105,0.4371908010757309,0.435972649350032,0.3651140967367052,0.3563768227447749,0.35446995460269365,0.3509907482936112,0.3478300043901272,0.3471779458574645,0.3401356545399187,0.3394435135823457,0.3372586036035569,0.3321121397225408,0.3294402607490728,0.3283722143638137,0.32567352389277093,0.31218494038787264,0.3120297071321411,0.3102232381844017,0.3088016296680024,0.305986407591475],"twin_dists":[0.13845614994396568,0.1485282281868791,0.15437923116715646,0.15961128068478087,0.15994066172780655,0.1670678229566797,0.16734928854780265,0.18436189014895976,0.18656474549812765,0.1870491747285767,0.18793654287200462,0.188746678784184,0.18891428978457772,0.19073524414024476,0.19091529551632105,0.1914849703315311,0.19283475895755536,0.1935400263433132,0.19382282549660382,0.19453965823834224,0.1981732760768377,0.19821560498237975,0.19870907905059002,0.1990985788410293,0.19987296227209048],"n_dims_used":45,"mean_confidence":0.9248379177517361},"coverage":{"mean_confidence":0.9248379177517361,"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}}