{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003571","471:4710003067","471:4710003236","471:4710003597","476:4760004460","471:4710003189","471:4710002980","476:4760003531","471:4710003503","471:4710001975","471:4710003145","471:4710003459","476:4760003584","471:4710003102","476:4760004476","471:4710002229","471:4710003606","471:4710001146","471:4710003146","468:4680009389","471:4710003058","476:4760004455","471:4710003311","476:4760004386","476:4760004104"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,471,471,471,476,471,476,471,471,471,471,468,471,476,471,476,476],"twin_sims":[0.838367119757911,0.49853196306680453,0.44495800635686866,0.43505563044733037,0.3792416764505215,0.3620755008008437,0.35672027545350005,0.3332590278625818,0.33174127181058777,0.3294517933156427,0.3213258378632008,0.3187992053954172,0.30662400715538635,0.30480773294749725,0.2840977214618758,0.2760193738266728,0.2714032456474965,0.27072687101241777,0.26231087700207306,0.2622358929850852,0.25893119398788306,0.244793783835118,0.24382295712598528,0.24207310492156436,0.24145547960992086],"twin_dists":[0.07711946269259491,0.15323952046566947,0.16528031249455713,0.1675613808436229,0.180855211741438,0.1851249112998961,0.18647763553710042,0.19253297938192587,0.1929324668101725,0.19353697548516602,0.19570146929255616,0.1963806887421252,0.19969721912258692,0.20019840145054044,0.20604144410878947,0.20838961238462037,0.20975027827379683,0.20995084161660144,0.21247282941402768,0.21249552469589852,0.21349982495267245,0.2178904642328139,0.21819786656835422,0.21875394238597892,0.21895083506388552],"n_dims_used":44,"mean_confidence":0.9232431758533824},"coverage":{"mean_confidence":0.9232431758533824,"n_dims_used":44,"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}}