{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010475","496:4960010558","496:4960010861","496:4960010785","496:4960009697","496:4960010940","488:4880002900","488:4880002866","496:4960010476","496:4960008812","496:4960011445","496:4960011695","496:4960010473","488:4880004190","496:4960011014","496:4960010559","496:4960007852","496:4960008853","496:4960008811","496:4960010393","496:4960009873","488:4880003862","466:4660003046","493:4930006503","481:4810004563"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,496,496,496,488,496,496,496,496,496,496,496,488,466,493,481],"twin_sims":[0.6799122694536219,0.6492770371297362,0.6122671632854537,0.5327283193047264,0.5093798101061313,0.46743495562809084,0.45872516066168084,0.43188098334223807,0.423207202786834,0.4217784296881622,0.40721955996339126,0.38938977947039766,0.3364434828382409,0.3351775764803836,0.3346397984851262,0.32393101166509003,0.32312423008230284,0.3219908140901854,0.3182607834581835,0.3164114965591672,0.314821325046488,0.31339387266598756,0.30974561014525837,0.303642182391808,0.30166676189011504],"twin_dists":[0.11408148715309577,0.12070585235427889,0.12864611126281533,0.14575409368479908,0.1508514786762074,0.16017216510316623,0.16214079724688946,0.16829701439240158,0.17031823441712016,0.17065281792301348,0.1740902253418799,0.1783753563951542,0.1916980076818159,0.1920294154136187,0.19217040831076485,0.19500425810933175,0.19521983809615953,0.19552320558846153,0.1965258200070159,0.19702535103143565,0.19745621114294623,0.19784403501389766,0.19883982768215244,0.2005209344805838,0.20106922234232535],"n_dims_used":45,"mean_confidence":0.9176060994466145},"coverage":{"mean_confidence":0.9176060994466145,"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}}