{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011406","487:4870011041","487:4870011161","487:4870009324","487:4870011512","487:4870002367","487:4870011165","487:4870011162","487:4870009198","487:4870008780","487:4870010938","487:4870010398","487:4870011530","487:4870002366","487:4870002283","487:4870006879","487:4870009461","490:4900003602","494:4940005729","494:4940004238","487:4870009999","487:4870002893","487:4870011163","487:4870001556","487:4870010545"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,494,494,487,487,487,487,487],"twin_sims":[0.4968560765793974,0.46430015391502877,0.4580474222242592,0.41669221912691357,0.41405913825070684,0.3801959201743835,0.3469581061348978,0.3461503123628422,0.3444523326573103,0.2925229236694191,0.27784734122965216,0.2707952818146466,0.26740595589360894,0.26615910226739153,0.26470725002800094,0.25599825791382785,0.25292123886895135,0.2508167908289063,0.23645480216370382,0.2281259683479874,0.22601835344745952,0.22515341332125918,0.22444948869905668,0.21503285545769124,0.20899962173005138],"twin_dists":[0.15360971945036334,0.16087921878904285,0.1622945348545755,0.1718477910352813,0.1724688663150501,0.18062068315317123,0.18897083677108323,0.1891787794061039,0.1896167127512072,0.20363493330842836,0.20785464884748683,0.2099305419211706,0.21094010492765014,0.21131349537639532,0.2117496503119976,0.21439793020624245,0.2153471857045127,0.21600064127383142,0.22055718145500525,0.22328271072529207,0.22398278284055848,0.22427133747640082,0.2245067195991177,0.22770404973644298,0.22980246164611143],"n_dims_used":43,"mean_confidence":0.9130087564157885},"coverage":{"mean_confidence":0.9130087564157885,"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}}