{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001369","489:4890000597","489:4890001525","489:4890000495","489:4890000885","489:4890000941","489:4890000762","489:4890000879","489:4890000595","489:4890000747","489:4890000943","489:4890000940","489:4890000453","489:4890000745","489:4890001510","489:4890000802","489:4890000818","489:4890000770","489:4890001446","489:4890000415","489:4890000632","489:4890000939","489:4890000704","489:4890001524","489:4890000822"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9123748524220376,0.7342448674951874,0.7317968817679377,0.7302438608198548,0.7284212365253246,0.7211801786240007,0.6999265585652552,0.6941149793962542,0.6919520082692582,0.6700713612619338,0.6652354406450227,0.6516920882400131,0.6384254131218056,0.6350054936355242,0.6285765731017242,0.6264600640885479,0.6233411250719509,0.6180828002480341,0.6159165327360795,0.6142747018917835,0.6139293562401223,0.612550759617975,0.6120857873190253,0.6024572397621267,0.6002690380296578],"twin_dists":[0.05562036246151141,0.10208377578535666,0.102634095250073,0.1029826469551324,0.10339114964377855,0.10500836556181635,0.1097081806176305,0.11098269361392853,0.11145602375011404,0.11621714022455729,0.11726368176287992,0.12018592154978452,0.12303857169821551,0.12377272067385833,0.12515176560253405,0.1256055172952906,0.12627398696201161,0.12740056344413722,0.12786455898970964,0.12821618969569407,0.1282901490408641,0.12858537995502467,0.1286849520997519,0.13074672889401343,0.13121531601573522],"n_dims_used":45,"mean_confidence":0.914711676703559},"coverage":{"mean_confidence":0.914711676703559,"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}}