{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003749","487:4870003753","487:4870001885","487:4870004332","487:4870001702","487:4870004338","487:4870004186","487:4870004196","487:4870000365","487:4870003606","487:4870002225","487:4870003750","487:4870003895","487:4870004185","487:4870002819","497:4970003523","487:4870002063","487:4870005645","497:4970003546","487:4870004481","487:4870004040","487:4870003057","487:4870002820","487:4870004484","665:6650003119"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,497,487,487,487,487,487,665],"twin_sims":[0.4236110158603801,0.34569153475875625,0.2798437081968902,0.22992170941132267,0.2069670500045097,0.2046549862751798,0.19189722090709294,0.17756003973977716,0.12302921621617244,0.12173989091850361,0.11910857996301484,0.11501456020942961,0.11328435231927884,0.11185333277160513,0.1068634666824716,0.09888850346528474,0.09683914144449701,0.09562320865591165,0.08946770994555828,0.08845243579144194,0.08339941483961058,0.08267243847163086,0.07352493210957395,0.07158039887512781,0.0682882818658771],"twin_dists":[0.17022375717067942,0.18929699235346514,0.20727284747788813,0.22268960100660845,0.2305186670201268,0.23133921706465796,0.23598557860249306,0.24147201802661375,0.2658675993287079,0.2665351393678969,0.2679144006225919,0.27010749639529874,0.2710523942079903,0.27184233633678684,0.2746594102621042,0.2793818657946679,0.2806433519382031,0.28140176546038465,0.2853622084661117,0.2860360095739741,0.2894840260020378,0.2899937064416936,0.29673581876268446,0.2982555089147615,0.30090644014609824],"n_dims_used":43,"mean_confidence":0.8972938005314317},"coverage":{"mean_confidence":0.8972938005314317,"n_dims_used":43,"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}}