{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004852","466:4660001243","466:4660010591","470:4700004332","466:4660009239","466:4660001078","466:4660001541","466:4660008893","496:4960000785","469:4690002052","466:4660011409","466:4660011255","466:4660010108","470:4700005484","469:4690002640","466:4660009931","466:4660009766","470:4700004855","466:4660010750","466:4660009930","466:4660003750","469:4690004143","470:4700000231","470:4700004167","466:4660009426"],"twin_admin_codes":[470,466,466,470,466,466,466,466,496,469,466,466,466,470,469,466,466,470,466,466,466,469,470,470,466],"twin_sims":[0.5421743894710013,0.4462722974537581,0.40496582390409713,0.39938753489167905,0.39182656320641335,0.38781839005541835,0.379210645224782,0.3564912439786121,0.3322965181871171,0.3296642539132841,0.32822306737992657,0.3242052432999997,0.3240550545737657,0.32304948446194126,0.3223918628877454,0.3036591159422358,0.29908808353064414,0.2940690417710621,0.2938440526864672,0.2928559304840782,0.2861220937454989,0.2811896307164161,0.2809587339113043,0.2725962077347068,0.2630690727925322],"twin_dists":[0.14370570381424755,0.16497904346419875,0.17462711265469724,0.17596177262320298,0.17778446204397974,0.17875732278496273,0.180862843210405,0.1865357200213501,0.19278620529793725,0.19348078104861818,0.19386235717068648,0.19493104878703588,0.19497113914450545,0.19523982603317905,0.1954157937612606,0.20051624346512645,0.20178810660304092,0.20319781465495731,0.20326133884142608,0.20354067013150715,0.20545935845033905,0.20688202716382592,0.20694899274445444,0.20939728241109337,0.21224357546618838],"n_dims_used":43,"mean_confidence":0.9090734082599019},"coverage":{"mean_confidence":0.9090734082599019,"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}}