{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004974","470:4700004298","470:4700004976","489:4890000481","470:4700004821","470:4700004993","470:4700003788","470:4700007173","472:4720001592","470:4700005887","479:4790003736","470:4700007181","472:4720001907","470:4700005743","472:4720001532","470:4700005302","472:4720001593","481:4810002342","470:4700004972","470:4700006172","470:4700004642","470:4700006451","489:4890000365","479:4790003913","499:4990001362"],"twin_admin_codes":[470,470,470,489,470,470,470,470,472,470,479,470,472,470,472,470,472,481,470,470,470,470,489,479,499],"twin_sims":[0.9109264710722429,0.7042588370406799,0.6610470883066971,0.6339789535548696,0.6102655453918366,0.6009910058670125,0.598652027314332,0.5943618313246661,0.5916599699889479,0.5799615863267309,0.5784625486539715,0.5760734411064325,0.5745680831529729,0.573423749940727,0.5715897032628136,0.5667237220594388,0.5651382538728398,0.5629168036887585,0.5620438221237584,0.5520547830456299,0.5491369186724305,0.5475302375573989,0.5449197576137144,0.5440291463027996,0.543833091951765],"twin_dists":[0.05610009540726756,0.10875533606740032,0.11816868497145905,0.12399300629943498,0.12907473794769042,0.13106070872771328,0.13156160847006163,0.13248050792614216,0.13305933538385367,0.13556724362320144,0.13588887117668008,0.13640161927000027,0.1367247988861385,0.13697052660648676,0.1373644634918969,0.13841030138907257,0.1387512893015439,0.13922925873043235,0.13941715668857044,0.14157010090655667,0.1422001060200583,0.142547244816921,0.1431116351609192,0.14330429505418885,0.1433467136997294],"n_dims_used":43,"mean_confidence":0.9114743609761082},"coverage":{"mean_confidence":0.9114743609761082,"n_dims_used":43,"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}}