{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011735","496:4960011732","496:4960011558","466:4660003194","466:4660000210","490:4900001486","496:4960011130","490:4900001620","490:4900001760","466:4660002047","496:4960011557","466:4660001936","466:4660000291","490:4900001217","466:4660013984","496:4960011465","496:4960006636","466:4660005227","466:4660002054","469:4690003069","490:4900001758","496:4960004364","466:4660002982","496:4960001178","496:4960012395"],"twin_admin_codes":[496,496,496,466,466,490,496,490,490,466,496,466,466,490,466,496,496,466,466,469,490,496,466,496,496],"twin_sims":[0.590163833854783,0.5790559048133496,0.5228059144136711,0.47236114087308523,0.4161699103062024,0.4001388448508951,0.38495600142899206,0.3786700376828548,0.36811127692291956,0.3671244389183755,0.35510923811814576,0.3423392411276855,0.33839419018969263,0.3294560135355349,0.3281670369504463,0.32578711719931125,0.3087720658633001,0.3009870169446168,0.2928720361149482,0.28799355967222423,0.28758264304141773,0.2848561601522571,0.2844349884567238,0.283922465584247,0.2808449538025629],"twin_dists":[0.13337990923957022,0.13576155462626904,0.14791386877579268,0.15906432716579263,0.17197085546951157,0.17578152550569773,0.1794549847424687,0.1809958427133545,0.18361239642962857,0.1838588322721984,0.18688661858153893,0.1901633135785273,0.1911886398983532,0.19353585907079632,0.19387721069423355,0.19450941920824413,0.1991066898002333,0.20125837225706775,0.20353611277366573,0.20492343518051884,0.20504092832833015,0.20582307209533057,0.2059442938550829,0.20609195426465152,0.2069820039586993],"n_dims_used":45,"mean_confidence":0.9151820712619357},"coverage":{"mean_confidence":0.9151820712619357,"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}}