{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008346","496:4960008555","496:4960008560","496:4960008352","496:4960007873","488:4880001619","488:4880001269","488:4880001620","488:4880001176","488:4880001700","496:4960008743","496:4960008538","496:4960007996","488:4880001530","496:4960008453","488:4880001177","488:4880001355","496:4960008109","488:4880001441","488:4880001440","488:4880001180","496:4960008448","488:4880001537","496:4960008842","496:4960007881"],"twin_admin_codes":[496,496,496,496,496,488,488,488,488,488,496,496,496,488,496,488,488,496,488,488,488,496,488,496,496],"twin_sims":[0.7686460093594408,0.7584068886407055,0.7415060802224476,0.7412370184610252,0.7337919424497158,0.7199679768454366,0.6953756789262509,0.6939308897952894,0.6893896645039294,0.6880431263980719,0.6831879814151526,0.6793963147300346,0.6638800323483286,0.6530388746391897,0.6480058607249365,0.6441559019806588,0.6357581828669294,0.6265444684541189,0.6235541708377202,0.6232465876091344,0.6215781129552126,0.6164687893989923,0.6121716012656919,0.6112380626153683,0.6109760229077391],"twin_dists":[0.0942149207458346,0.09658597970881531,0.1004446157223734,0.10050554210679706,0.10218568035424631,0.10527824044108462,0.11070656009909104,0.11102299955009338,0.11201606648927884,0.11231008599615978,0.11336863370189425,0.11419367416463458,0.11755668977031217,0.11989583577689934,0.12097939737069781,0.12180738361553788,0.12361117801935312,0.1255874242145822,0.1262283322889663,0.12629424559142519,0.12665175834350811,0.127746275834447,0.128666575461079,0.1288664857626151,0.12892259869795988],"n_dims_used":45,"mean_confidence":0.9302404615614149},"coverage":{"mean_confidence":0.9302404615614149,"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}}