{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001941","497:4970001525","497:4970001765","497:4970001683","497:4970001681","497:4970001850","497:4970001608","497:4970001771","497:4970001767","497:4970001860","497:4970001682","497:4970001766","497:4970001932","497:4970001013","497:4970001763","497:4970002014","497:4970001011","497:4970001193","497:4970001679","497:4970000928","497:4970001774","497:4970001934","497:4970001526","490:4900012736","497:4970002253"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497],"twin_sims":[0.3813362067568152,0.34849671828395845,0.20346907546067391,0.18693065403917047,0.1677462325633641,0.11044495133364743,0.10121494525044855,0.08623918325862047,0.0816969182931464,0.07836869830085527,0.07126949491129864,0.06531156402366368,0.04993333523998479,0.04531949965900725,0.044544202433834626,0.036505316698068495,0.035046326733371665,0.03492441362206198,0.032885817966697845,0.03015591705919286,0.02881234933886245,0.028346290764085506,0.02520884529359216,0.024501922025349402,0.0237535842278945],"twin_dists":[0.18034080246886527,0.18857547161016014,0.23176255997167897,0.2378524611855963,0.24541144167665524,0.27262743439652226,0.2779744190669377,0.28752643111263926,0.29068330056949065,0.2930867911001875,0.298501578037685,0.30339448394105095,0.3179706470329813,0.3230726944408465,0.3239723326222868,0.3341737622929107,0.33622618402991206,0.3364009543505704,0.33940325064423094,0.3436830412066796,0.34591265433252916,0.3467069480816213,0.3523674756031953,0.35372640322108256,0.3552024178930631],"n_dims_used":45,"mean_confidence":0.9124928792317708},"coverage":{"mean_confidence":0.9124928792317708,"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}}