{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009802","490:4900012220","490:4900004257","490:4900002571","490:4900004114","490:4900011881","490:4900008626","490:4900002422","490:4900010206","490:4900001959","490:4900008512","490:4900004256","490:4900012219","490:4900008420","490:4900010470","490:4900007853","490:4900003428","490:4900007978","490:4900010095","490:4900004533","490:4900011744","490:4900001957","490:4900003973","490:4900010000","490:4900011748"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2819378773832109,0.23371468941858198,0.20983211721678427,0.20026164935228807,0.1969828667064361,0.1927369017691052,0.18990311424471107,0.17095522527212756,0.1551788206566635,0.14273631492367203,0.14085766993588927,0.1374698456719169,0.13390060801687306,0.13142088891242357,0.12992600307270272,0.12713297333278548,0.12394810786059132,0.12322348579282143,0.11873428193674287,0.1175724343153177,0.11680436421524219,0.11521286535620878,0.11074746737676579,0.11038435232511963,0.10603778437866902],"twin_dists":[0.2066652463584081,0.2214467930067161,0.22951048920072953,0.23291609014793477,0.23410851906011013,0.2356732967065485,0.23673103602790685,0.24410555778428908,0.25070668713400746,0.25626815289653726,0.2571387156155834,0.2587307558413019,0.26044012281956896,0.2616479550163807,0.2623844079552241,0.263777718669391,0.2653950930430682,0.2657674799990133,0.2681124843886413,0.2687304112592151,0.2691414820597917,0.2699998982967962,0.2724581482447114,0.2726613883160089,0.27513534130694817],"n_dims_used":45,"mean_confidence":0.9156945122612847},"coverage":{"mean_confidence":0.9156945122612847,"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}}