{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001347","497:4970000838","497:4970000623","497:4970000494","497:4970000260","497:4970000489","497:4970000368","491:4910005953","497:4970000259","497:4970001824","497:4970000206","497:4970000257","497:4970001266","497:4970001753","497:4970000756","497:4970000200","491:4910005954","497:4970000998","497:4970001256","497:4970000617","491:4910005966","491:4910005955","497:4970000312","497:4970001912","497:4970000371"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,491,497,497,497,491,491,497,497,497],"twin_sims":[0.4033385030242818,0.3397234120831402,0.2693485959893371,0.22981890297056667,0.19762004940726485,0.17116327829020386,0.14633596271469698,0.13144472085047296,0.12706978481358389,0.12317918798389628,0.11552861963941144,0.10734955843730706,0.09406619803131813,0.09399249559817144,0.08703880524540392,0.08110424215930656,0.07861913367166033,0.061300854983332605,0.0587588705157678,0.05810054688130778,0.05400891686939413,0.05242034233640179,0.050681812399419414,0.0502184188121353,0.04971003059778518],"twin_dists":[0.1750156046517681,0.19084245988588724,0.21036049727340483,0.22272347389126104,0.23387572037674073,0.24402150108921064,0.25462357356515103,0.2616362655244565,0.26380950726490515,0.2657902988640438,0.2698288670352437,0.27438055628058033,0.2823840826979309,0.28243089822413264,0.2869844878661675,0.29110548692958643,0.29290311713961287,0.30689764488950466,0.3092165709886691,0.3098305652177375,0.3137809606489434,0.31538171078545907,0.3171804164227047,0.317668504511426,0.3182083192771784],"n_dims_used":45,"mean_confidence":0.8915149264865452},"coverage":{"mean_confidence":0.8915149264865452,"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}}