{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006594","496:4960006989","488:4880000521","488:4880001114","496:4960007123","488:4880001975","488:4880004021","488:4880001371","488:4880003607","496:4960007121","496:4960009927","488:4880002537","488:4880005381","488:4880001095","488:4880002733","496:4960004456","488:4880002117","496:4960009047","488:4880001723","496:4960006605","488:4880003947","496:4960009553","488:4880001878","488:4880000605","496:4960008945"],"twin_admin_codes":[496,496,488,488,496,488,488,488,488,496,496,488,488,488,488,496,488,496,488,496,488,496,488,488,496],"twin_sims":[0.6662817067597101,0.6611681859084355,0.6446470160997124,0.6300566877694275,0.629282274133459,0.6257851347147098,0.6232318593646534,0.6123717002689191,0.6055608509337933,0.6034515982024058,0.6018440581466374,0.5990228121004902,0.5981021586386259,0.5945813542107217,0.5823899388295894,0.5805580508205621,0.5791459775908055,0.5777016445472005,0.5729777530802863,0.5655134789676763,0.5650525124029482,0.5646805862936536,0.5628089314606809,0.560028504351022,0.5556224633264868],"twin_dists":[0.11703741078401379,0.11814253587341587,0.12170180200912381,0.12483437935653947,0.12500044703403645,0.12575019044226526,0.12629740172161535,0.12862372504418942,0.13008214955791172,0.13053380263811903,0.13087803437159312,0.13148220077457753,0.13167937130184226,0.13243348371771604,0.13504636934003225,0.13543928779659622,0.13574222866579158,0.1360521551001118,0.1370663107926279,0.1386705788027937,0.13876973312545793,0.13884974207795775,0.13925247476414432,0.1398510763177891,0.1408005056326935],"n_dims_used":45,"mean_confidence":0.942655266655816},"coverage":{"mean_confidence":0.942655266655816,"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}}