{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002256","485:4850002255","485:4850001103","485:4850001158","485:4850000994","485:4850001159","485:4850001102","485:4850002344","485:4850002703","489:4890000091","485:4850001770","489:4890000113","481:4810002920","485:4850002331","485:4850002254","485:4850001704","485:4850001215","485:4850002723","485:4850001214","485:4850001930","485:4850000990","485:4850000530","485:4850002722","481:4810002827","485:4850003089"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,489,485,489,481,485,485,485,485,485,485,485,485,485,485,481,485],"twin_sims":[0.7729875419593524,0.5137484631109769,0.47081594054947906,0.4614938299413473,0.4172627100384107,0.4141125702647097,0.36295063753727436,0.34371724534662274,0.3304528784415829,0.32977647147617273,0.3117519345539102,0.305390970854395,0.3022630148430685,0.28105306860712365,0.2808400227189114,0.2797271979587241,0.27360940888446783,0.2718428524610415,0.26138938919571514,0.25802106600136204,0.2543514745892879,0.2540010128172513,0.253115229786941,0.24861048283549422,0.24325265186405806],"twin_dists":[0.09320109329183547,0.14989355850570146,0.15941140212606225,0.1615135953273231,0.17171344967576918,0.17245624617938565,0.18490482474121578,0.18980665747198613,0.19327236876748707,0.19345110826894601,0.19829137783773632,0.20003727513389866,0.20090350981881994,0.20692162940455727,0.20698343480558165,0.2073067325759281,0.20909822339820125,0.2096200882103644,0.2127520171242423,0.21377782827337014,0.21490505384251257,0.2150132464331438,0.21528712386093057,0.2166894956094696,0.21837881646590745],"n_dims_used":44,"mean_confidence":0.9179042469371449},"coverage":{"mean_confidence":0.9179042469371449,"n_dims_used":44,"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}}