{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002100","496:4960001605","496:4960002223","496:4960001985","496:4960001488","496:4960001134","496:4960003735","496:4960003322","496:4960002630","496:4960001245","496:4960001599","496:4960002768","496:4960002920","496:4960002767","496:4960001607","496:4960001724","496:4960001732","496:4960002631","496:4960002784","496:4960003485","496:4960003048","496:4960002235","496:4960002491","496:4960003881","496:4960001244"],"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":[0.7908770016849906,0.7703979027216116,0.7215792608676123,0.7183890675071183,0.7117066698616366,0.7076405160350256,0.7050951713928477,0.6936879387010005,0.6645601062395076,0.6552478399046433,0.649943066916549,0.6439784308749823,0.6283576827168623,0.6265432922495899,0.6158318599611627,0.6101965746989508,0.6068980808589975,0.591805165088346,0.591594637283693,0.5867550363806385,0.5725559706811773,0.5664137099401257,0.5651955157014891,0.5644765286751493,0.5633811916532322],"twin_dists":[0.08896408457594386,0.09380645343658828,0.10491946466166961,0.10562940124224196,0.10711133025100802,0.10800983606412325,0.10857110833757967,0.11107618702780744,0.1174096901853874,0.11941981824905289,0.1205624955564412,0.1218455343206309,0.12519869807243594,0.1255876763491884,0.12788269402876418,0.1290895069743681,0.12979581256687417,0.13302822684584528,0.13307333325310267,0.13411046842786883,0.13715690158594482,0.1384769668357983,0.13873897191846238,0.1388936418640618,0.13912932071034453],"n_dims_used":45,"mean_confidence":0.9383932325575087},"coverage":{"mean_confidence":0.9383932325575087,"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}}