{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001921","477:4770002232","477:4770002710","477:4770002941","477:4770002863","477:4770002233","477:4770003397","477:4770001861","477:4770003413","477:4770003097","477:4770001793","477:4770002234","477:4770002028","477:4770003469","477:4770003085","477:4770002940","477:4770002496","477:4770002572","477:4770003260","477:4770003331","477:4770003467","477:4770003485","477:4770002697","477:4770003345","477:4770002372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8675911911309752,0.7348346499690522,0.6822944835865064,0.6663304347130264,0.6405901816929128,0.5879565536981385,0.5857025821049142,0.5707139224406705,0.5451727612953537,0.5132776845932556,0.5130950636962546,0.48258854557787184,0.48069789930274626,0.47557925154859004,0.4720235108081371,0.467873891248885,0.4568756572235202,0.45310944207127907,0.4509575017132303,0.4400314493793625,0.4309865392113173,0.4271291648622899,0.42682132009413926,0.42382468541604174,0.4147364763661188],"twin_dists":[0.06922070235691559,0.10195102104851551,0.1135631785516826,0.11702687063032077,0.12257363504461488,0.13385293647062266,0.13433607724274835,0.13755262029076717,0.14305691476004387,0.14999668743528966,0.15003669880914727,0.1567764057603271,0.15719816887408752,0.15834270018761643,0.1591401314294696,0.16007329374053678,0.16256053031034623,0.16341716001576534,0.16390779558149438,0.16641266411969713,0.16850466953013366,0.16940222128169802,0.16947399504210678,0.1701737816679012,0.17230893756171192],"n_dims_used":45,"mean_confidence":0.9220119900173611},"coverage":{"mean_confidence":0.9220119900173611,"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}}