{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005863","478:4780004048","499:4990001121","489:4890005139","473:4730000970","500:5000002359","478:4780005763","476:4760002977","473:4730001656","484:4840001831","478:4780004501","467:4670001719","467:4670002837","484:4840006612","489:4890002368","484:4840003421","477:4770003728","471:4710001330","500:5000010656","489:4890005234","489:4890001870","477:4770002946","467:4670004643","477:4770002969","489:4890005316"],"twin_admin_codes":[468,478,499,489,473,500,478,476,473,484,478,467,467,484,489,484,477,471,500,489,489,477,467,477,489],"twin_sims":[0.20957173840690635,0.13605742846080035,0.1220959128512582,0.09298372736317553,0.07071237973837913,0.06382519479287557,0.060529731380519064,0.058097210670167515,0.04985450208835483,0.049532633401639596,0.04883630912447096,0.04687989516991988,0.04540840802208498,0.0454043365143156,0.04523387223586249,0.04425106637815111,0.04206297522609722,0.04157061480876289,0.03834128220974928,0.03765045634521622,0.036982963950214054,0.03606159190420426,0.03540997189823105,0.03507928472065772,0.034784988952258254],"twin_dists":[0.22960172433427867,0.25940316231207383,0.26635027490357827,0.28307459315154776,0.298944699854904,0.304671666149606,0.30759261502412405,0.3098336913476291,0.3180544510428413,0.31839776538997433,0.31914689654347844,0.32130047160475234,0.32297035381138545,0.32297503677029565,0.3231714176948822,0.3243159068125871,0.3269427321775047,0.327549622922199,0.3316877495631948,0.3326110825843577,0.33351697060516194,0.3347904783657866,0.3357079298151842,0.336179025455628,0.33660146613427877],"n_dims_used":45,"mean_confidence":0.9232194688585069},"coverage":{"mean_confidence":0.9232194688585069,"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}}