{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000615","480:4800000844","480:4800000501","480:4800000543","480:4800000469","480:4800000717","480:4800000569","480:4800001087","480:4800001149","480:4800000845","480:4800000415","480:4800000692","480:4800000504","480:4800000541","480:4800000375","480:4800000344","480:4800000576","480:4800000750","480:4800001034","480:4800001081","480:4800000502","480:4800000679","480:4800000803","480:4800000725","480:4800001088"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6327123999848288,0.6177395089657525,0.5563588635526042,0.5255953597476755,0.512726987634954,0.49855888436673923,0.4586352542240886,0.45183017092591704,0.44438637948691273,0.41007734609386487,0.38568271885402516,0.3543971156636185,0.3439134974152489,0.3399754955355884,0.3294171968270225,0.31775765681559187,0.3148112780213537,0.3030988992363492,0.3023228351201411,0.2992795417216855,0.2912201797822494,0.29099984469829066,0.2796788902572196,0.2742310191179978,0.2720828424443711],"twin_dists":[0.1242647489214425,0.12747409737423207,0.1406417479078755,0.1473057985529427,0.1501173533891113,0.15323357649546782,0.16216118685473627,0.16370872547036025,0.16541145003494423,0.1734113304052546,0.17927762636735306,0.18706770574283274,0.18975592532286079,0.19077688990116626,0.19354612791533596,0.19666156249642702,0.19745893732070985,0.2006715181527681,0.2008868948869135,0.20173460761396547,0.20400431018020573,0.2040668804872737,0.20732078459559758,0.20891508397588404,0.2095490696389415],"n_dims_used":43,"mean_confidence":0.916108952012173},"coverage":{"mean_confidence":0.916108952012173,"n_dims_used":43,"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}}