{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001370","471:4710000954","471:4710002615","471:4710001228","471:4710001766","471:4710001114","471:4710001657","484:4840003511","471:4710001499","471:4710001084","476:4760002780","471:4710001587","471:4710001414","471:4710001115","471:4710001054","471:4710001562","471:4710001816","484:4840003807","471:4710002399","484:4840006142","471:4710001117","471:4710001813","476:4760003354","471:4710001510","471:4710001761"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,476,471,471,471,471,471,471,484,471,484,471,471,476,471,471],"twin_sims":[0.6768316013628506,0.6086934906472442,0.5644128575978348,0.5501873673228168,0.5286962797933088,0.5203868069717118,0.518691319905436,0.49368983446125314,0.4846519484318307,0.4690823589634368,0.46681836922087583,0.4635727115625915,0.4604775154375638,0.45659059013401077,0.44994764570964674,0.44916032139446976,0.4366240416349826,0.4350709323100442,0.4310896625073104,0.4194863399381894,0.40977912123889015,0.4096040130229042,0.4083052693645038,0.4064105668999714,0.40530552448893303],"twin_dists":[0.11475096753097946,0.12941136520573174,0.13890734010232195,0.1419732378943674,0.14663067187927026,0.14844181029436257,0.14881217250283263,0.15431011119034904,0.15631669528399772,0.15980124671045984,0.16031110650473804,0.16104352962823618,0.16174367076866386,0.16262527895609558,0.16413833931589283,0.16431821467770283,0.1671987393870555,0.1675578402977956,0.16848071940737888,0.1711905680155538,0.17348207897476514,0.17352363084463984,0.17383205752264214,0.17428279199990235,0.17454610378029098],"n_dims_used":45,"mean_confidence":0.9239242553710938},"coverage":{"mean_confidence":0.9239242553710938,"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}}