{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004490","496:4960004789","488:4880000862","496:4960004792","496:4960004482","488:4880000706","488:4880000409","496:4960004934","496:4960004798","496:4960005096","496:4960005238","496:4960005390","496:4960005397","488:4880000145","499:4990001086","496:4960005243","496:4960005082","488:4880001123","488:4880000689","496:4960004464","488:4880000288","496:4960004637","488:4880000093","477:4770003711","496:4960004198"],"twin_admin_codes":[496,496,488,496,496,488,488,496,496,496,496,496,496,488,499,496,496,488,488,496,488,496,488,477,496],"twin_sims":[0.6262429826453703,0.6041194181545517,0.6039860751952448,0.5930632260111822,0.5889113706135334,0.5788988785129362,0.560647681238338,0.5310576836197772,0.5299536851783101,0.5285039709736054,0.5282342319817209,0.49928542708274704,0.49354426671256,0.49081022354214326,0.48696317083890844,0.4867372079289404,0.48083710282372294,0.4735641240016493,0.46596478330095564,0.46586985675958936,0.45872257718855575,0.4581152572214544,0.4532007175498616,0.449544738898314,0.4418960552929814],"twin_dists":[0.12565205051498074,0.13039080152962484,0.13041935431079485,0.1327586976635062,0.13364830409011164,0.1357952467044206,0.1397177384224083,0.14611712513540753,0.1463571568236786,0.14667251584620242,0.1467312131814642,0.1530731967472639,0.15434234287233017,0.15494823589345494,0.15580249121202092,0.15585273068828884,0.1571670976578863,0.15879438140331617,0.16050355749183573,0.16052496730457752,0.16214138312492016,0.16227914354399578,0.1633963685585266,0.1642303743249873,0.16598351672967884],"n_dims_used":45,"mean_confidence":0.9329825507269965},"coverage":{"mean_confidence":0.9329825507269965,"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}}