{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003478","466:4660001097","466:4660009594","488:4880004806","466:4660009923","496:4960012664","478:4780001436","466:4660010422","470:4700005182","470:4700004681","490:4900004723","488:4880002003","466:4660010924","470:4700005335","488:4880005511","487:4870012157","496:4960010232","487:4870011945","466:4660002276","487:4870011942","466:4660010580","466:4660004247","496:4960012236","466:4660000562","466:4660004581"],"twin_admin_codes":[470,466,466,488,466,496,478,466,470,470,490,488,466,470,488,487,496,487,466,487,466,466,496,466,466],"twin_sims":[0.6024575391410919,0.5226289643433871,0.5210525991445036,0.49119177431566863,0.48600477332287656,0.4534929076349768,0.4519925087540374,0.43041793629993585,0.43022305766529934,0.39936951885717126,0.3983068224407838,0.3862742854472664,0.3845922007905281,0.38321554022784243,0.3825365570460763,0.3692512410387414,0.36242004311862336,0.3566565839539354,0.35615591700066057,0.3558454250456199,0.3555443517816287,0.3516710156417648,0.34494496547108683,0.3442099671638745,0.33693958147644254],"twin_dists":[0.13074666478605984,0.14795246687241262,0.14829645231679273,0.15486362044929558,0.15601562564947274,0.16332982153081196,0.16367170930184874,0.16863676793326438,0.16868205866212224,0.17596609675101255,0.1762213178725921,0.17913336934211865,0.17954383165248286,0.1798804014791969,0.18004661416760956,0.18332813203181375,0.18503823080232298,0.18649378635740194,0.18662079671839096,0.18669960929413928,0.18677606501027366,0.18776268241210126,0.18948953809519703,0.18967931556955867,0.19156831575374142],"n_dims_used":43,"mean_confidence":0.9128581202307413},"coverage":{"mean_confidence":0.9128581202307413,"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}}