{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006893","500:5000001136","477:4770001144","500:5000000848","500:5000001470","485:4850008824","500:5000002268","500:5000000502","485:4850003716","477:4770001143","500:5000001407","500:5000001340","485:4850004632","500:5000001728","500:5000000663","500:5000000669","499:4990002862","485:4850006522","485:4850007973","485:4850007328","500:5000000162","485:4850007598","500:5000001462","500:5000003634","485:4850003937"],"twin_admin_codes":[485,500,477,500,500,485,500,500,485,477,500,500,485,500,500,500,499,485,485,485,500,485,500,500,485],"twin_sims":[0.37977504788882527,0.3136767799274611,0.2918606239713848,0.27782887106637777,0.2769334700913421,0.2616621317140115,0.2542434721033377,0.2500503031963657,0.24005679875919397,0.22338077871394146,0.2122243926978834,0.20271563289042588,0.20206835771825143,0.19745635782975585,0.19600495663008943,0.18536013730845033,0.1826562696348732,0.18022960158958015,0.1769522422678299,0.17531323051240005,0.17189101117607156,0.16652660227356572,0.16206747652654524,0.16017873880727324,0.156876176269566],"twin_dists":[0.18072408761538084,0.19776709241820703,0.20382259779571618,0.20786004347221648,0.20812182816388186,0.21266931877648737,0.2149383856679423,0.21623951344890363,0.21939793064768087,0.22486502155103333,0.22867582688535026,0.23203240147057677,0.23226477017519612,0.23393547648900773,0.2344668208503903,0.2384500296639088,0.23948723050750473,0.24042736613239896,0.24171141776693714,0.24235992292822178,0.2437280602240225,0.24591247754847054,0.24776720064707108,0.24856395592046104,0.24997370551827391],"n_dims_used":45,"mean_confidence":0.9222665574815538},"coverage":{"mean_confidence":0.9222665574815538,"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}}