{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000693","490:4900002912","496:4960008260","490:4900003731","490:4900004452","490:4900000788","496:4960001173","490:4900007754","487:4870002771","493:4930006314","494:4940008200","467:4670003795","469:4690002111","496:4960008363","490:4900000406","494:4940006964","496:4960000954","490:4900001879","490:4900003351","494:4940006831","496:4960007542","490:4900000777","496:4960011549","490:4900001723","490:4900001003"],"twin_admin_codes":[490,490,496,490,490,490,496,490,487,493,494,467,469,496,490,494,496,490,490,494,496,490,496,490,490],"twin_sims":[0.5362308463442595,0.3124355305525276,0.27079827219151476,0.2572343519246722,0.2496590330888134,0.2487645461591025,0.24290769180075564,0.22313059134885363,0.21441407643056642,0.20757146618775857,0.20495268386810592,0.20269873243054287,0.19470014568494567,0.18566970411235018,0.18439762918901775,0.17817336805587644,0.17590962882309588,0.17364594286795873,0.17351513843338612,0.17191692317896143,0.16501584340795006,0.16186981829111405,0.16163421743758385,0.15941842878137333,0.15817067949659167],"twin_dists":[0.14499374442952898,0.19810497063859328,0.2099296546519489,0.21401863309978852,0.21636163134516495,0.21664126714204746,0.21848840057695518,0.22494906570842982,0.22791741803119206,0.2303051933930814,0.23123320988969182,0.23203846217034418,0.23494683284392556,0.23833196131660336,0.23881801744809783,0.2412310294613558,0.2421234492236031,0.2430240657063837,0.24307636226802765,0.24371762824897858,0.24653679461100483,0.2478502650786847,0.2479493707969653,0.2488866168371221,0.2494185734806167],"n_dims_used":45,"mean_confidence":0.91740476820204},"coverage":{"mean_confidence":0.91740476820204,"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}}