{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013217","490:4900013289","490:4900013078","490:4900013112","497:4970001017","490:4900012917","497:4970003060","497:4970001693","490:4900013323","497:4970000781","497:4970001196","497:4970001286","494:4940007829","490:4900013220","490:4900013344","497:4970002681","497:4970002338","466:4660009145","490:4900012965","490:4900012858","497:4970000708","494:4940008343","490:4900013253","466:4660012553","497:4970002265"],"twin_admin_codes":[490,490,490,490,497,490,497,497,490,497,497,497,494,490,490,497,497,466,490,490,497,494,490,466,497],"twin_sims":[0.03367475204799943,0.028361670710450933,0.0054321358131579605,0.004473203784777131,0.004320285857018693,0.0025236179275381176,0.001682580779254662,0.001676448511088059,0.0013864458591758377,0.0011450680120960277,0.0009651755028867373,0.0007671941664404915,0.0006852886552615041,0.000611458251923646,0.0005948090082699241,0.0005939788162154431,0.0005665578747342438,0.000490744541207592,0.00047146053498834105,0.00039910052430144134,0.0003956689164566539,0.0003816455520877032,0.0003460491478926235,0.0003324189944947813,0.00026938045527845003],"twin_dists":[0.33822303473683873,0.3466805578946215,0.4194532929347486,0.42719232711352995,0.42856352059414005,0.4492253842071261,0.46419643562892765,0.464329090031014,0.4711781870514535,0.4779766238992822,0.48397028843267004,0.4919062219426718,0.4957624215086228,0.49962578120968665,0.5005569038797515,0.5006039667175818,0.5021939720301726,0.506996026601025,0.5083279854331612,0.5138271082722617,0.5141105084481101,0.515293072299002,0.5184881595098341,0.5197937954519506,0.5265729286225188],"n_dims_used":45,"mean_confidence":0.9113818698459202},"coverage":{"mean_confidence":0.9113818698459202,"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}}