{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001417","471:4710001353","471:4710002643","476:4760002324","471:4710001858","471:4710002399","471:4710001084","471:4710002285","471:4710001369","471:4710002553","471:4710001464","471:4710001401","471:4710001114","471:4710000954","476:4760002780","471:4710002026","471:4710001512","471:4710001228","471:4710001550","471:4710000917","471:4710001692","471:4710001805","471:4710001711","476:4760002863","471:4710001761"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,476,471],"twin_sims":[0.5756657171788773,0.5522498373608151,0.52737691888254,0.5149228641087147,0.5071712784583022,0.4540988635950265,0.45278224753700397,0.44537320419281645,0.4451168920127868,0.43466574673283653,0.4314738847332261,0.42847462982053175,0.4236921147846426,0.4220304605048574,0.4025606691306299,0.39127972280193424,0.39119569118073283,0.38404078294275956,0.3650462056529996,0.34412319967211147,0.34121980522515283,0.3352037828960438,0.3338765010854349,0.3329879118747286,0.3277245662032251],"twin_dists":[0.1364891440306763,0.14152800523934425,0.1469178144974406,0.14963639615414712,0.1513365499192516,0.1631918637401935,0.16349170368586183,0.1651851019203537,0.1652438738191632,0.1676516089459175,0.1683915052267931,0.16908877681510395,0.17020478757828772,0.17059376397511036,0.17520154625084294,0.177916915133643,0.17793727653390234,0.17967857463065268,0.1843789031536952,0.1897017332358553,0.19045361099600525,0.1920225478389578,0.1923707387011028,0.19260426666920116,0.19399455771604224],"n_dims_used":45,"mean_confidence":0.9245737711588542},"coverage":{"mean_confidence":0.9245737711588542,"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}}