{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006679","473:4730006680","473:4730006562","473:4730006565","473:4730006896","473:4730006674","473:4730006790","473:4730006561","473:4730006791","473:4730006564","473:4730006677","473:4730006560","473:4730006678","473:4730006902","473:4730006673","473:4730006784","473:4730006568","471:4710000740","471:4710000648","473:4730005344","473:4730006792","473:4730004444","473:4730006781","473:4730004829","471:4710000695"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,473,471],"twin_sims":[0.8435860437523082,0.838178625145751,0.8270643373055032,0.8218330414142155,0.811655467610408,0.8089804479347882,0.8046195758213622,0.8032631325661828,0.7986402480325226,0.7970137223326139,0.7700561294250724,0.7494662629937305,0.7465303533705895,0.7173943528742449,0.6632851563626314,0.6214771171982663,0.5695677992999324,0.5492893598303393,0.5139556073509165,0.511578920527154,0.5099759327691334,0.5071342876289683,0.4999954702473575,0.49045469463550445,0.4879769110003552],"twin_dists":[0.07574998343305438,0.07716862800623568,0.08003320538959537,0.08135950270141461,0.08390320692457977,0.08456425579046346,0.0856355950620637,0.08596728361477958,0.08709238008466115,0.0874863279679598,0.0938862069427272,0.09863520137802179,0.0993041429478463,0.10585042979040991,0.11768524638371766,0.1266733975867726,0.13779890614024906,0.1421671784729184,0.1498481888755003,0.15036901715102402,0.1507206429345433,0.15134467911262778,0.15291652233024286,0.15502709815200783,0.15557718856236996],"n_dims_used":44,"mean_confidence":0.9109439849853516},"coverage":{"mean_confidence":0.9109439849853516,"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}}