{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010666","500:5000010298","500:5000010761","500:5000009428","500:5000009551","500:5000009326","500:5000009327","500:5000009315","498:4980002952","500:5000009758","500:5000010411","500:5000010012","500:5000009135","500:5000007274","500:5000008996","498:4980003008","500:5000009426","500:5000010018","500:5000008121","500:5000008123","500:5000007382","500:5000009104","500:5000008992","500:5000009755","500:5000008869"],"twin_admin_codes":[500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7677912485408566,0.6073497225849845,0.5627629420981803,0.5358717071971525,0.4924569347968588,0.4736432269880666,0.4402504114931911,0.43528745007693453,0.431835415937494,0.43009401875489994,0.42939363799773533,0.41756368371703095,0.41394482101681,0.40704183718612086,0.4049820351916939,0.40436818141476855,0.40357398894229973,0.40006360170250843,0.39818579534302717,0.3954058806027873,0.394929616528409,0.38890774870993305,0.3849440562376766,0.3814435615490767,0.376697584606791],"twin_dists":[0.09441390991198607,0.12969910385889158,0.13926237267388314,0.14507166249800935,0.15458318849022995,0.1587766389104059,0.16636223233240338,0.1675077477307299,0.16830758915829197,0.16871205252022578,0.168874913360325,0.1716426069382224,0.17249586933138406,0.17413251457478107,0.1746232460366693,0.17476970706208772,0.17495934341941122,0.17579957018857736,0.1762504038907557,0.1769196101738296,0.17703447766572827,0.17849244900100433,0.1794579013459523,0.18031447326863007,0.18148188679205018],"n_dims_used":45,"mean_confidence":0.923785400390625},"coverage":{"mean_confidence":0.923785400390625,"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}}