{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005169","466:4660004458","470:4700004202","470:4700006500","469:4690001267","466:4660005167","469:4690001697","470:4700005937","470:4700006630","496:4960009229","469:4690001167","469:4690001802","469:4690001710","469:4690000464","468:4680006448","496:4960008623","469:4690000918","470:4700000837","466:4660005166","499:4990000315","469:4690002195","480:4800001786","466:4660005402","469:4690003878","480:4800001397"],"twin_admin_codes":[466,466,470,470,469,466,469,470,470,496,469,469,469,469,468,496,469,470,466,499,469,480,466,469,480],"twin_sims":[0.6124408153701849,0.6032247036332471,0.5697050878916445,0.565306779382349,0.5623177233122891,0.5288914328126155,0.4892533485980246,0.47274523743969765,0.45863755864791045,0.40669342819874776,0.4033661188906391,0.40300875093789224,0.4026367598551725,0.386221822359417,0.3754947400301247,0.37005348157383944,0.3689008970307476,0.35798349052174794,0.35362143610488955,0.35322896727723574,0.34624527621403645,0.3444251369436211,0.34413114199764544,0.34137135216169473,0.33961917318288554],"twin_dists":[0.1286089242531723,0.13058238819717927,0.13776940185459463,0.13871503883514175,0.13935819889166404,0.14658821240327874,0.15529370325620306,0.15897811225909209,0.16216066422356598,0.17421544247211776,0.17500900603008676,0.17509441234436796,0.1751833495921928,0.17914615853801333,0.18177889616571716,0.18312834533200606,0.18341544806716722,0.18615761678686046,0.1872651695911152,0.18736516554907015,0.18915432048061162,0.18962373621764028,0.18969968109360444,0.19041428136861893,0.19086958132985965],"n_dims_used":43,"mean_confidence":0.9142903172692587},"coverage":{"mean_confidence":0.9142903172692587,"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}}