{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004156","492:4920005556","492:4920004546","492:4920004958","492:4920005384","492:4920004399","492:4920005570","492:4920004839","492:4920006553","492:4920006999","492:4920006556","492:4920005127","492:4920004572","492:4920006023","492:4920004675","492:4920004716","492:4920005732","492:4920004673","492:4920005128","492:4920004028","492:4920006723","492:4920004343","492:4920004030","492:4920004494","492:4920006554"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3863315337911666,0.2079993536783644,0.20276325275653792,0.20021968013031455,0.19286850127997796,0.1799704579470836,0.17952190688669167,0.17180373640199306,0.1671678377700879,0.16349167076870352,0.15493293962712587,0.15403027055217558,0.1514193617708254,0.14516454066479267,0.1398040938275658,0.13514916778920472,0.13148862240354445,0.12611262550627034,0.12387150923101851,0.12339263320335914,0.12196188546810958,0.11217422340255088,0.11182628553105595,0.10903026862493162,0.10799984189743693],"twin_dists":[0.17911941455989452,0.23015432407482353,0.23201532630353988,0.2329312680830707,0.23562444007614755,0.24052829130468537,0.24070322604426436,0.24376320466930065,0.2456487234564219,0.24717085379578807,0.25081335319794085,0.2512060073988037,0.2523513131440253,0.25515543947482394,0.25763073206673864,0.25983832353074293,0.26161473612876124,0.26429250225855394,0.26543437905898626,0.26568040550431726,0.26641982035599415,0.2716645253692871,0.271857341653295,0.273423875741774,0.274009039154583],"n_dims_used":45,"mean_confidence":0.9030776977539062},"coverage":{"mean_confidence":0.9030776977539062,"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}}