{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002035","471:4710001313","476:4760002258","471:4710002034","471:4710001359","471:4710001017","476:4760003446","471:4710002033","476:4760002969","471:4710002147","476:4760001195","476:4760002152","471:4710002353","471:4710002365","471:4710002251","471:4710003445","471:4710002442","471:4710001666","471:4710003515","476:4760003369","476:4760002402","471:4710002373","476:4760002401","476:4760002645","476:4760003290"],"twin_admin_codes":[471,471,476,471,471,471,476,471,476,471,476,476,471,471,471,471,471,471,471,476,476,471,476,476,476],"twin_sims":[0.5425367940633906,0.5232464860528193,0.47859665344815794,0.46458310837625666,0.4326823332815594,0.42563109747838695,0.386218069175867,0.3594469326074349,0.34778472140906586,0.344664342630444,0.31986691486945906,0.31600239311100264,0.31503311722170296,0.314822159415936,0.30915388501889246,0.3042839359008861,0.30363101682470045,0.2977399906769695,0.29289616387783307,0.2873402139254886,0.2827945224054313,0.27718588190303867,0.27205676395079303,0.270329396147422,0.267885291576521],"twin_dists":[0.14362725220915512,0.14781777992456033,0.15766753086414598,0.16081533077289648,0.16811111981411564,0.16975169593837464,0.1791470735023971,0.18578759690296126,0.18875831337803858,0.1895619699122975,0.19609329557936095,0.19713608104605615,0.1973987545579002,0.19745598474586837,0.19900197034068845,0.20034325878289563,0.20052402770400352,0.20216537257220876,0.20352928569729645,0.2051102930906998,0.2064174875150162,0.20804797935407607,0.20955678499758726,0.21006884795928285,0.21079684795752424],"n_dims_used":44,"mean_confidence":0.9197344346479936},"coverage":{"mean_confidence":0.9197344346479936,"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}}