{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002386","490:4900002232","490:4900002387","490:4900002392","490:4900002243","490:4900002240","490:4900002538","490:4900002087","490:4900002390","490:4900006793","490:4900004753","490:4900003509","490:4900004480","490:4900004894","494:4940005572","490:4900004203","490:4900012239","490:4900001788","490:4900002077","490:4900005046","494:4940008149","490:4900001936","490:4900004060","490:4900002076","494:4940005318"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,494],"twin_sims":[0.16788175342508774,0.10194086985021222,0.09537034649053827,0.051614615467022076,0.047881318939826806,0.04167790667293726,0.03339482085645832,0.018161347063009137,0.009300114044079436,0.005292427011624582,0.004871536445633587,0.00461218047381541,0.0030300915615988477,0.0029537129889747227,0.0026078123186120883,0.0025842282641726153,0.0024880549121455626,0.00236347779273507,0.0022832997036119048,0.0022587000559006216,0.0021610019604028823,0.001986168603092754,0.001841000709769711,0.00168530912589552,0.0015647544501016621],"twin_dists":[0.2453559305536789,0.27754043267359485,0.28156043510230244,0.316209060540852,0.3201889404541473,0.3274168592945819,0.33863907537500476,0.3677287677817983,0.3972430932661118,0.42049974999890966,0.42381075634504145,0.4259825589310202,0.44230462534903286,0.4432771413220731,0.44799144438573907,0.4483333652820127,0.44975795726723766,0.45168028090722634,0.45296727098984735,0.4533704553275903,0.4550125664243741,0.4581292973430012,0.46091524167387443,0.46413755869498663,0.4668270244997185],"n_dims_used":45,"mean_confidence":0.9166441175672743},"coverage":{"mean_confidence":0.9166441175672743,"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}}