{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002560","496:4960001786","496:4960002284","496:4960002844","496:4960001091","496:4960001419","496:4960001195","496:4960001655","496:4960001660","496:4960003389","496:4960001653","472:4720005287","496:4960002845","496:4960002848","496:4960001085","496:4960002704","496:4960002565","472:4720005131","496:4960002559","496:4960003257","496:4960001912","496:4960002154","477:4770002843","472:4720008029","472:4720006314"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,496,496,496,496,477,472,472],"twin_sims":[0.8390403879080323,0.6991051943585436,0.5799961393496712,0.5537160132072276,0.5452702082109193,0.47898383685554025,0.45192912368932986,0.4250946736352064,0.4210357700115783,0.39577824951340557,0.3611321200671084,0.35058853909091126,0.3492249812384942,0.34730502273548225,0.3437220278724339,0.3420721458662802,0.34012607667609085,0.3375409869820821,0.3313947872537891,0.33127254412149487,0.3096212663032325,0.30939520885701677,0.3023156907815816,0.29073042304952723,0.2863120178693306],"twin_dists":[0.07694368716035876,0.10988856130723608,0.13555983088465562,0.14121165690891735,0.14303583983853277,0.1575809950087281,0.16368616173784492,0.16987695867645744,0.17082691875971523,0.1768298450193172,0.18536246320950628,0.18803942096233375,0.1883886557231942,0.1888816117909901,0.18980542098188413,0.1902325318734807,0.19073773435339134,0.1914112323968876,0.19302380467588098,0.1930560420355701,0.1988738852343195,0.19893582205884217,0.2008888791084009,0.20414342861535062,0.20540487507705713],"n_dims_used":45,"mean_confidence":0.9176559448242188},"coverage":{"mean_confidence":0.9176559448242188,"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}}