{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003795","467:4670002162","467:4670003990","467:4670003966","472:4720006882","499:4990004416","472:4720006249","468:4680002352","468:4680002576","472:4720006981","472:4720007717","467:4670002291","467:4670001882","468:4680002013","472:4720007368","478:4780008140","468:4680005635","467:4670002261","467:4670003106","468:4680002044","468:4680005031","467:4670002165","467:4670002689","468:4680004793","472:4720003625"],"twin_admin_codes":[467,467,467,467,472,499,472,468,468,472,472,467,467,468,472,478,468,467,467,468,468,467,467,468,472],"twin_sims":[0.4422812641860984,0.41336482958648335,0.40087025271065413,0.3588164024932564,0.34859394263336213,0.2749421670032164,0.27174917841403573,0.2644624341659875,0.24907067639281993,0.23911796083333628,0.23699665969001307,0.23275402537941767,0.23110811079773416,0.2113570106687683,0.20556075110566144,0.20179111600226193,0.20026547522462054,0.19304384416268683,0.19235795652836443,0.1910946214179088,0.1892607985567279,0.18264132389370677,0.18210027013123792,0.17654376820229084,0.17104297563523077],"twin_dists":[0.1658949469479151,0.17263291965123423,0.17560620069006516,0.1859469267114476,0.1885505195158592,0.20870587696392465,0.20964781900211232,0.21182334294091404,0.21654549191996125,0.21969898474668814,0.22038206023646661,0.22176030243441158,0.22229942373191625,0.22897771429332975,0.23101701018118437,0.23236445511053846,0.23291470665155353,0.2355593796632433,0.23581411090991147,0.2362849613842177,0.23697231705516414,0.23949299366842836,0.2397018516103377,0.24187263663810551,0.24407009631899182],"n_dims_used":45,"mean_confidence":0.9295628017849392},"coverage":{"mean_confidence":0.9295628017849392,"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}}