{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012912","490:4900004261","490:4900005640","490:4900005757","494:4940007372","490:4900001834","487:4870001853","490:4900004548","490:4900003580","494:4940007586","490:4900005771","490:4900004422","494:4940008710","466:4660007287","490:4900002740","490:4900005511","494:4940001614","494:4940008001","466:4660005245","466:4660010014","490:4900004535","493:4930007013","494:4940007889","487:4870001761","490:4900002131"],"twin_admin_codes":[490,490,490,490,494,490,487,490,490,494,490,490,494,466,490,490,494,494,466,466,490,493,494,487,490],"twin_sims":[0.3120412849232989,0.2538920376616448,0.16646771164501026,0.14390222082030849,0.1289035358947792,0.12433389904029245,0.12260882533004926,0.1180296089595165,0.10905962630137561,0.10813562456854477,0.10323155120720855,0.10075296010742693,0.09761785798238806,0.09701932884380911,0.09534437901479702,0.09428034327344918,0.08970345595460541,0.0892695036449597,0.08638728318043992,0.08549400498983127,0.08484282148897067,0.08402561907483178,0.08210718710735065,0.08199066824422178,0.08136013085192416],"twin_dists":[0.1982124475430101,0.21504690795224107,0.24593673722901382,0.2557321479659839,0.26289181645252335,0.26519750807984505,0.26608466598228,0.2684867079266639,0.27340726685277666,0.27393168342745955,0.27677473610100556,0.27825188046460025,0.2801615661227344,0.2805316015179499,0.2815767482958667,0.28224822228550167,0.2852066204575978,0.285493272689587,0.28742575567912104,0.2880350876236206,0.28848248361387857,0.2890478336634452,0.29039248373787846,0.2904749590665127,0.2909229054052941],"n_dims_used":45,"mean_confidence":0.920477549235026},"coverage":{"mean_confidence":0.920477549235026,"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}}