{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001192","496:4960003940","496:4960004075","496:4960003243","496:4960002027","496:4960002965","496:4960001409","496:4960003116","496:4960002972","496:4960004088","496:4960002551","496:4960003390","496:4960004090","496:4960004072","496:4960003663","496:4960003250","496:4960003939","496:4960001421","496:4960003945","496:4960003953","496:4960002404","496:4960001776","496:4960003805","496:4960004224","496:4960004073"],"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":[0.7599518046437936,0.6498581477175915,0.6457045380536771,0.5779394890265697,0.5677904130198814,0.5357771823852504,0.4771043097007501,0.47294180288318616,0.46844135530985387,0.4655946277195251,0.4652169316813353,0.45878488853781746,0.45689086882709234,0.4469047041696372,0.44416656200956656,0.4300191497589984,0.4283926154748793,0.4253328102323284,0.4107884735471751,0.4072049453735462,0.40715492247878915,0.38935499414228897,0.3850348659962197,0.38175256993064194,0.37990709201089906],"twin_dists":[0.09622994246434749,0.12058077493756025,0.1214744137546888,0.13600111355351968,0.13818095174359793,0.14509217212237235,0.15800128234836333,0.158933999893465,0.15994551797403733,0.1605870512188573,0.1606722694728972,0.1621272525351461,0.1625570756373158,0.16483420009882555,0.16546189581243503,0.16872945678138998,0.1691078715955009,0.16982134223770043,0.17324271906241115,0.17409370258264234,0.1741056049195159,0.17838380399842846,0.17943572981827235,0.18023870759741062,0.18069163962550203],"n_dims_used":45,"mean_confidence":0.919468010796441},"coverage":{"mean_confidence":0.919468010796441,"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}}