{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012533","490:4900013051","490:4900013018","490:4900013198","490:4900012535","490:4900012461","490:4900013234","490:4900000378","490:4900013375","469:4690001443","479:4790001505","490:4900012975","490:4900006506","469:4690006409","490:4900012739","494:4940005055","496:4960001096","490:4900013047","469:4690002292","469:4690001623","469:4690003423","496:4960004113","490:4900006745","490:4900013052","487:4870002753"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,469,479,490,490,469,490,494,496,490,469,469,469,496,490,490,487],"twin_sims":[0.16714289997155873,0.12328609584486706,0.081292649294923,0.03836304258485288,0.036679177496327896,0.026805658872245286,0.022369730863118865,0.016979044475628178,0.014915836314153106,0.014852549545949546,0.013460638235597263,0.010548801524702648,0.010127587498149146,0.01012588770694577,0.01012460410637816,0.00929135169718117,0.009003915460376889,0.00860445346835994,0.008125994068483995,0.007417292567498696,0.007250219602481716,0.0071245618236399815,0.006605614332136124,0.0063567330049163024,0.00501551266864045],"twin_dists":[0.24565896727569883,0.26573523870509347,0.29097101010368775,0.3316588950544567,0.3339338543253995,0.3494151017848978,0.35804144518716013,0.37080361920512234,0.3766508718923354,0.3768412369618119,0.3812202504542279,0.3918570923858349,0.3936072189067873,0.39361441185097534,0.3936198443295915,0.3972831159584012,0.3986150682491433,0.400530702232075,0.4029328376177209,0.4067349290652398,0.40767862307533453,0.4084013498677672,0.41151301909856874,0.4130842060025768,0.4226499609911197],"n_dims_used":45,"mean_confidence":0.9130050659179687},"coverage":{"mean_confidence":0.9130050659179687,"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}}