{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001283","471:4710001484","471:4710000961","471:4710001192","471:4710001486","471:4710000886","476:4760004089","476:4760003998","471:4710000887","471:4710001487","471:4710001535","476:4760003895","471:4710001028","471:4710001531","476:4760003435","471:4710001525","471:4710001278","471:4710000995","471:4710001090","471:4710000923","476:4760003891","476:4760003503","471:4710001660","471:4710001485","476:4760003127"],"twin_admin_codes":[471,471,471,471,471,471,476,476,471,471,471,476,471,471,476,471,471,471,471,471,476,476,471,471,476],"twin_sims":[0.8025290262439525,0.7093380959415276,0.6008293250863258,0.5738789660783462,0.5716834756793678,0.4998050185391181,0.45851994652681854,0.4214213857595671,0.40548517578270843,0.4028764629135079,0.38012833099780124,0.36675007052956116,0.34815418598311015,0.34347004904990386,0.33995691221247437,0.3394123280384151,0.33897794021296707,0.3247705057861536,0.3213673918844268,0.30830303853849794,0.307761985478629,0.30221502030152586,0.2930184180333474,0.2895922224528889,0.287146912448514],"twin_dists":[0.0861464933961484,0.10763500484984113,0.13109533188494052,0.1368727702020148,0.13734431881835635,0.15295854030784078,0.16218733923505338,0.17073650317481642,0.1745032743386564,0.17512603610621946,0.1806372854648198,0.18395240732744944,0.18866340981521063,0.18987058088862094,0.190781722759439,0.19092341266490215,0.19103651927106446,0.19478025394468385,0.19569032364510466,0.19923542925256782,0.1993840784439477,0.2009168415662805,0.20349469836930356,0.20446728151176832,0.20516562638714997],"n_dims_used":44,"mean_confidence":0.9159381172873757},"coverage":{"mean_confidence":0.9159381172873757,"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}}