{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000980","497:4970000420","497:4970001157","497:4970001155","497:4970001241","497:4970000416","497:4970000982","497:4970001158","497:4970000983","497:4970000540","497:4970000890","497:4970001242","497:4970000360","497:4970001317","497:4970001565","497:4970001723","497:4970000356","497:4970000984","497:4970001062","497:4970001243","497:4970000899","497:4970000157","497:4970000972","497:4970001154","497:4970000981"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.39063687602571245,0.2128373930790838,0.19509475684112132,0.18889129513899536,0.18422944800980168,0.1829773231839173,0.15709680938287682,0.1488260829379559,0.1446784824664626,0.13883445136957862,0.12017299409545547,0.11756924044592895,0.09675946241736472,0.09380176920516842,0.06441450141286563,0.05623099108231796,0.05493247051842376,0.047178127962894986,0.040717604088785025,0.03637930851822053,0.0360962061990734,0.03330679982104748,0.03164465333060352,0.03046578395804397,0.028994336627579633],"twin_dists":[0.17807273307055188,0.2284629793738871,0.23480142901134396,0.2371113778647181,0.23888245547041784,0.23936351076247664,0.2498788540091142,0.2535033477255547,0.2553770600710554,0.25808600165757645,0.2673536876924962,0.2687321163481587,0.28069282018070013,0.2825521814841292,0.3041624166352848,0.31160607034254284,0.3128681874891842,0.3209673885813897,0.32861554852138536,0.3343482461369047,0.33474213819338494,0.338770509060295,0.3413098598560431,0.34318094401991756,0.34560549160153414],"n_dims_used":45,"mean_confidence":0.8952261182996962},"coverage":{"mean_confidence":0.8952261182996962,"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}}