{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012017","496:4960010612","496:4960012076","496:4960012024","496:4960011412","496:4960011004","496:4960010926","496:4960010617","496:4960011590","496:4960011401","496:4960003538","496:4960011312","496:4960011082","496:4960011411","496:4960011681","496:4960011320","496:4960010925","496:4960011321","496:4960011768","472:4720007991","496:4960010776","496:4960010995","496:4960011226","496:4960011935","496:4960011072"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.768283527065702,0.6503013460235461,0.587758396365831,0.5768928133562956,0.5523345510477325,0.5348710055737868,0.5054940920102524,0.4817921463668516,0.478019447553341,0.4772186521637863,0.4722230353390892,0.454189285116561,0.45412564213598566,0.45159405431480487,0.44362426657232834,0.44326796646233024,0.44220249131676714,0.43928968435496535,0.4135939516684239,0.38956009612935916,0.38864328746519583,0.3878526098006262,0.3827178649729464,0.38230505066746245,0.38161398456559636],"twin_dists":[0.09429933122060714,0.12048536954154405,0.13389540712976156,0.1362257447329491,0.14150972347794089,0.14528882746506439,0.15170529044583383,0.1569540018842325,0.1577965787372401,0.15797569858614194,0.15909533225527592,0.16317128329638692,0.16318576863801115,0.16376257343104236,0.16558638788383842,0.16566821380285537,0.1659130564967778,0.166583581917892,0.1725787688001969,0.17833400017808262,0.17855671966805017,0.1787489970385817,0.18000221679898656,0.18010331844426475,0.18027268365142354],"n_dims_used":45,"mean_confidence":0.915699937608507},"coverage":{"mean_confidence":0.915699937608507,"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}}