{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001591","496:4960001356","496:4960002915","496:4960002225","496:4960002922","496:4960002490","496:4960001847","496:4960001719","496:4960002351","496:4960001482","496:4960003323","496:4960001478","496:4960002101","496:4960001978","496:4960002634","496:4960002213","496:4960003881","496:4960001846","496:4960001131","496:4960001715","496:4960003186","496:4960004019","496:4960003595","496:4960001244","496:4960003182"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9078525944424204,0.9060828370067476,0.9027800332824172,0.9025924119867328,0.8932381947986849,0.8922936320080946,0.8769728499099384,0.8758702225882402,0.8715191642643642,0.8628562121914803,0.8538881498443605,0.8361027050556132,0.8249723967153826,0.8160190016927119,0.8042304596452355,0.7940237247102715,0.7884560596226864,0.7711560307951278,0.7505848067833769,0.7498172175017754,0.7398127999658287,0.7330621080238414,0.7311172296928898,0.7294851911730157,0.7292782716749123],"twin_dists":[0.05710735077408167,0.05768081013360609,0.058738987450433384,0.05879864234432464,0.061714847205899766,0.062003341619602394,0.06654828673157542,0.06686640586734917,0.06811107089536356,0.07054162773206639,0.07299710276321694,0.07770876270824131,0.08056518669361348,0.08281831147387496,0.08573081890501731,0.08820800168871232,0.08954346272256139,0.09362942670796615,0.09837983993381054,0.09855510936862981,0.10082779667007379,0.10234980601672979,0.1027866870353106,0.10315275920432213,0.10319913760415642],"n_dims_used":45,"mean_confidence":0.9376447889539931},"coverage":{"mean_confidence":0.9376447889539931,"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}}