{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004667","489:4890004758","489:4890004353","479:4790003157","489:4890005410","479:4790002242","489:4890003620","489:4890004456","496:4960001792","479:4790004100","479:4790003781","472:4720005591","496:4960005015","467:4670000151","470:4700006153","489:4890004237","489:4890004315","489:4890005444","472:4720005027","479:4790004018","479:4790001518","467:4670000445","496:4960004046","489:4890004375","489:4890004403"],"twin_admin_codes":[489,489,489,479,489,479,489,489,496,479,479,472,496,467,470,489,489,489,472,479,479,467,496,489,489],"twin_sims":[0.5447951798373066,0.4899428759254202,0.48062335014816443,0.47406299447639827,0.4681281866324469,0.44183981910727504,0.4257366769283076,0.4250391440442643,0.4168043723586732,0.406977048143226,0.400941087174897,0.39611330516574295,0.392568375019614,0.3920779931443341,0.39114657668418984,0.37467793121593446,0.37127280064914026,0.361126058450083,0.35845327691102913,0.3566147987408529,0.3545572949535812,0.3539309255433943,0.35137421149118125,0.3495249876005099,0.3492092858385806],"twin_dists":[0.1431385808648214,0.15514065805327829,0.15721480994992276,0.1586825030837085,0.1600160275660866,0.16599644942895783,0.1697270493231531,0.16988992938837166,0.17182137454708118,0.17414793320077496,0.17558922875940286,0.17674910803169172,0.17760492158731192,0.17772359081709863,0.17794917823741638,0.1819808501351509,0.18282510273848498,0.18536399060017275,0.18603875064130876,0.1865043830126438,0.1870269569981444,0.1871863563196974,0.18783851701983179,0.18831175679662526,0.18839267978969793],"n_dims_used":45,"mean_confidence":0.9204922146267361},"coverage":{"mean_confidence":0.9204922146267361,"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}}