{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002416","498:4980002263","498:4980002266","498:4980002180","498:4980001154","498:4980003153","498:4980002558","498:4980003154","498:4980002243","498:4980002176","498:4980002315","498:4980002569","498:4980003094","498:4980001537","498:4980002903","498:4980001917","500:5000009439","498:4980001620","498:4980001147","500:5000009324","498:4980002642","498:4980002419","498:4980002398","498:4980000720","498:4980001636"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,498,498,498,498],"twin_sims":[0.6498583450660605,0.6121161368397053,0.5776899064027907,0.5532222943954538,0.5281116609114465,0.49876987326443867,0.47566121241219295,0.4457851466049305,0.4430824619870376,0.4405104641128243,0.43947413475179004,0.43263343260127163,0.41954925180767855,0.3991935028523338,0.3980055762548909,0.3905755392179097,0.3893543062066926,0.3862541950814716,0.3824691008262748,0.37864925565859636,0.3740246484562111,0.3646322789031867,0.3630259159787204,0.3554903701578244,0.3503503674330237],"twin_dists":[0.12058073245752922,0.1286784529032403,0.13605467416005887,0.141318169185681,0.1467578877582616,0.15318699525682272,0.15832434237095266,0.16509067134777458,0.16571082577039112,0.16630234922198042,0.1665410702305153,0.16812245965300537,0.1711757916098612,0.17600834799707132,0.17629372280155936,0.17808760660422282,0.1783839710668941,0.17913826677622643,0.18006313493279713,0.18100095731458357,0.18214252819838325,0.18448266466171317,0.18488590567536298,0.18678977684788414,0.18810037020789325],"n_dims_used":45,"mean_confidence":0.9237650553385417},"coverage":{"mean_confidence":0.9237650553385417,"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}}