{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000851","499:4990003430","470:4700000095","488:4880001111","473:4730002730","499:4990002291","496:4960005674","489:4890001955","496:4960004950","499:4990000211","470:4700000026","496:4960005671","499:4990000114","485:4850000856","488:4880002770","478:4780003725","499:4990000254","468:4680001080","499:4990003178","488:4880005855","467:4670001171","488:4880001012","499:4990000769","478:4780003965","500:5000006409"],"twin_admin_codes":[499,499,470,488,473,499,496,489,496,499,470,496,499,485,488,478,499,468,499,488,467,488,499,478,500],"twin_sims":[0.5447232319259976,0.4171473931703622,0.34450391532153785,0.3435219777656112,0.34097640068609025,0.3345374149539078,0.33335133855960636,0.3273028957329974,0.32221290896949156,0.2943197156009447,0.2898848211220407,0.27304537522413036,0.26607864013340143,0.2654366681642572,0.25946684540565157,0.25628385511119567,0.2561102582358453,0.2552485741194016,0.2450554880535011,0.24193892151881188,0.2407686163995379,0.2401654314794372,0.2364863990987671,0.22659196265021378,0.22472445595980248],"twin_dists":[0.14315414342306676,0.17174059858161078,0.18960339200797308,0.18985715041726436,0.19051679917352787,0.1921972648341883,0.19250871440434209,0.19410646970936493,0.19546371328449738,0.20312707239707722,0.20438395589926642,0.20926462082275502,0.211337628388858,0.21153033800924606,0.21333649517177403,0.21431019159288073,0.21436351509025178,0.2146285366312396,0.21780773286241065,0.21879669099873691,0.21917018385036371,0.21936314516830713,0.22054696255019016,0.22379182384703017,0.22441471621000664],"n_dims_used":45,"mean_confidence":0.9255398220486111},"coverage":{"mean_confidence":0.9255398220486111,"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}}