{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002891","490:4900002446","490:4900003997","490:4900004137","490:4900003857","490:4900003564","490:4900004124","490:4900004421","494:4940008002","490:4900004536","490:4900002889","490:4900003177","490:4900003708","490:4900002282","490:4900001987","490:4900004541","490:4900002435","490:4900002129","490:4900001683","490:4900001417","490:4900001543","494:4940006942","494:4940008201","490:4900003298","490:4900002130"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490],"twin_sims":[0.8336632808981718,0.6963181404357409,0.6653824343088647,0.6206987347056252,0.5472814279117567,0.4732980949947266,0.4723625492568431,0.4557177597368207,0.4480814745996102,0.38116990652427934,0.3807440037866406,0.37997623633891947,0.3748062578122336,0.3734467693197547,0.3693801156168533,0.3460953492190539,0.3449831737282975,0.341032245579765,0.3371584346242994,0.33524657630647936,0.33280880949383546,0.329688609379756,0.32051145771522954,0.3199861152774904,0.31478770875024725],"twin_dists":[0.07834041520592434,0.11050000797947039,0.11723189705033919,0.12684016704409456,0.14260101787772653,0.15885405788001,0.1590640109951596,0.16282362028647596,0.1645648848378573,0.1803815953244488,0.18048610686358893,0.180674650552147,0.18194910741934603,0.18228566069018678,0.18329602307996484,0.18919293735505166,0.1894796785445916,0.19050229962342644,0.19151113516913376,0.1920113341523875,0.19265137724271494,0.19347434045881554,0.19592006598182832,0.19606124410935377,0.1974653328426192],"n_dims_used":45,"mean_confidence":0.9202146742078993},"coverage":{"mean_confidence":0.9202146742078993,"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}}