{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002603","494:4940003284","494:4940002731","494:4940003058","494:4940001353","494:4940002719","494:4940003755","494:4940003753","494:4940002163","494:4940003400","494:4940002604","494:4940003398","494:4940002383","494:4940001337","494:4940001293","494:4940002949","480:4800003133","480:4800003222","494:4940002723","480:4800003789","480:4800003460","494:4940003744","494:4940002377","494:4940002263","480:4800003411"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,480,494,480,480,494,494,494,480],"twin_sims":[0.8427098292998081,0.8117357577935492,0.7177173304019951,0.6966532656538562,0.6124818688340242,0.6000727280374402,0.5878418707227093,0.5618928362277648,0.4754948631636739,0.4729178576824793,0.42878882822709447,0.42498188528434844,0.41439266951094866,0.40323297883825154,0.39278332407135536,0.3882240817696183,0.3850463888030309,0.3734788136199098,0.36234252953516743,0.36105855007992743,0.36088618786348214,0.3579692989246867,0.35480059896756055,0.3509490068004487,0.34964551018240064],"twin_dists":[0.07598103556667456,0.08388331898204794,0.10577868028841146,0.11042653549899158,0.12860013276177845,0.131257355858532,0.13387751613740367,0.13944965833741424,0.15836160280893538,0.15893937324570576,0.16901563823453392,0.16990330474052007,0.17239010091588028,0.17504082080185238,0.17755292706127304,0.17865863931168155,0.1794329166617573,0.1822777209170007,0.1850577281438467,0.1853810020678932,0.18542444305686015,0.18616120881370732,0.18696508000333031,0.18794721675069379,0.18828087367419863],"n_dims_used":45,"mean_confidence":0.9173522101508247},"coverage":{"mean_confidence":0.9173522101508247,"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}}