{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004276","474:4740004280","474:4740004109","474:4740003938","474:4740004024","474:4740003939","474:4740004108","474:4740004198","474:4740004431","474:4740004112","474:4740004110","474:4740003854","474:4740004357","474:4740004116","474:4740004356","474:4740003855","474:4740004107","474:4740004754","474:4740003937","474:4740004017","474:4740004360","474:4740003928","474:4740004114","474:4740003920","474:4740004196"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9266779592860529,0.8088704731582679,0.7819817479046568,0.7459394005408454,0.7216895706942313,0.6853671309328079,0.684988870697621,0.6742477917512459,0.6715194928016172,0.6652977753638858,0.6409242304984167,0.634356872676343,0.6226225254315125,0.6197731008132967,0.6163092400896536,0.6158246514112441,0.5917666411340975,0.5902979386191801,0.5721585709049349,0.5627891058557343,0.5336324865124138,0.5162864052379708,0.5065598621958586,0.5043787623831505,0.49774739768949383],"twin_dists":[0.05068406562365012,0.08459136868152464,0.09108339169009737,0.09943856291529528,0.10489488706221907,0.11289382322856321,0.11297627618525344,0.1153118107744104,0.11590339131916991,0.11725020320565645,0.12250187309813432,0.12391191259146989,0.1264279727872549,0.12703847217088363,0.12778044870022257,0.1278842379373868,0.13303648069751625,0.1333511732380593,0.137242261768772,0.13925674165204305,0.14555771503224713,0.14933799851991217,0.151470936321254,0.15195068367220263,0.1534127849477681],"n_dims_used":45,"mean_confidence":0.9234929402669271},"coverage":{"mean_confidence":0.9234929402669271,"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}}