{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000197","489:4890002610","477:4770000196","489:4890002451","489:4890002202","489:4890001692","489:4890002611","477:4770000161","477:4770000509","477:4770000399","489:4890001791","477:4770000164","477:4770000104","489:4890001786","477:4770000499","489:4890002120","470:4700005440","489:4890002530","489:4890002200","477:4770002202","489:4890002446","477:4770000106","477:4770003950","489:4890002371","477:4770000182"],"twin_admin_codes":[477,489,477,489,489,489,489,477,477,477,489,477,477,489,477,489,470,489,489,477,489,477,477,489,477],"twin_sims":[0.7350067015858607,0.6740005860282977,0.6511285536104887,0.6253494775515092,0.6149259105171491,0.5726523994882347,0.5678235825138461,0.5596332179414579,0.5534277227734182,0.552042407744354,0.5465926838118509,0.5431788879238013,0.5376586492411966,0.5211580792170663,0.5148697574363695,0.5067868567844125,0.4998235360929407,0.49900563770406814,0.4957816228260909,0.4663175185824676,0.46481172109552477,0.45286015456515766,0.44978055388661636,0.4465745682097474,0.44540551796373207],"twin_dists":[0.10191228128838112,0.11536543876669497,0.12030727186238209,0.12584356932133337,0.1280767236451201,0.13713618991699966,0.1381738207700672,0.13993621065832973,0.1412738493706791,0.14157277176287544,0.14274989193579865,0.14348827824169272,0.14468407283909518,0.1482734275338292,0.14964802195531893,0.15142103898499878,0.15295445471842337,0.15313495073294522,0.1538472505462167,0.16042401446094287,0.16076372241061246,0.16347395257905964,0.1641765039440725,0.16490980311945366,0.16517769335086246],"n_dims_used":45,"mean_confidence":0.9198473612467448},"coverage":{"mean_confidence":0.9198473612467448,"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}}