{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004689","492:4920005223","492:4920004333","491:4910001882","492:4920005393","492:4920004926","492:4920004594","492:4920004325","492:4920003522","492:4920005253","492:4920004743","491:4910001697","492:4920004326","492:4920004879","492:4920004863","492:4920004493","492:4920006110","492:4920004753","492:4920004864","492:4920005502","492:4920006942","491:4910001461","492:4920004558","492:4920005936","492:4920005276"],"twin_admin_codes":[492,492,492,491,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.28163641182749977,0.22098721499510968,0.21648667069196695,0.2033048046394403,0.19258076390923384,0.17998590064962453,0.17979473904279028,0.17606164067049612,0.15439136005547438,0.15338601360733062,0.14838775914769387,0.1415794487821464,0.13920541221610933,0.1321246857403191,0.12569779914325302,0.1255767903141475,0.12182762851732322,0.11998745576842995,0.11715606907381998,0.1149414261590659,0.11382775361850245,0.11288925603570209,0.11248651915542224,0.112456909592472,0.11141092745939338],"twin_dists":[0.20675254451830336,0.22567166932848134,0.22720436726204218,0.23182133417325732,0.23573129339575016,0.24052227416060593,0.24059678475809226,0.242063267438949,0.2510487345073845,0.25148728650135826,0.2536995266293089,0.25680322765155783,0.25791154750577283,0.2613034155415474,0.2645026928245394,0.2645641065855605,0.2664895433670092,0.2674511517728665,0.2689529933123542,0.2701472140908646,0.27075444350202316,0.2712697202791836,0.27149185335027265,0.2715082089507378,0.27208812734714083],"n_dims_used":45,"mean_confidence":0.9056908501519098},"coverage":{"mean_confidence":0.9056908501519098,"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}}