{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002586","471:4710001302","471:4710002617","471:4710001349","471:4710002585","471:4710002671","471:4710002665","471:4710001584","471:4710002555","471:4710001511","471:4710001397","484:4840004309","471:4710002493","471:4710001802","471:4710002561","471:4710002655","471:4710002286","471:4710001713","471:4710002445","476:4760003195","484:4840004104","471:4710001765","476:4760002611","471:4710002337","471:4710001322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,476,484,471,476,471,471],"twin_sims":[0.7530280740502783,0.6433451897674967,0.6206876993760287,0.4836926247321667,0.48026849128617666,0.47110757400591624,0.4643262265192355,0.42476627204201206,0.41050095083431065,0.4001570502516333,0.39435222876727094,0.3748164811366617,0.3732538193233011,0.3695477198147772,0.3588901893564294,0.352282609514207,0.3495538212209338,0.3467031424022869,0.3422995869040754,0.33752876124848996,0.3295974949404584,0.31729260405301757,0.3122740344695882,0.3099143543757374,0.3086015580890287],"twin_dists":[0.09782105844123544,0.12198164962464247,0.12684253130362805,0.1565303492799091,0.15729403380850654,0.15934586772944098,0.16087333131397497,0.16995367761044952,0.17331087649445118,0.17577715974923275,0.17717382045195493,0.18194657881914955,0.18233347594957627,0.183254273031722,0.18592827397385459,0.18760652297759078,0.18830436786218846,0.18903644200915398,0.1901735882310906,0.19141442417674068,0.19349843621484572,0.19678714055741695,0.19814898738296724,0.19879362147945306,0.19915347806473085],"n_dims_used":45,"mean_confidence":0.9232393052842882},"coverage":{"mean_confidence":0.9232393052842882,"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}}