{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001447","498:4980002996","498:4980003121","498:4980002197","498:4980003242","498:4980000973","498:4980002663","498:4980001350","498:4980001378","484:4840000492","498:4980001900","498:4980001265","498:4980000727","473:4730007732","484:4840006379","498:4980002338","498:4980001261","498:4980001727","498:4980001908","498:4980000576","484:4840000596","473:4730007842","498:4980000641","498:4980002097","498:4980002163"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,473,484,498,498,498,498,498,484,473,498,498,498],"twin_sims":[0.4246550010935827,0.41482059450173514,0.4062056541755681,0.39154321084991006,0.3692573167095993,0.36900189859910976,0.3665915886514635,0.35720489203751554,0.35488657076618096,0.33853337899460184,0.33567277225706244,0.3323351603872894,0.3302746654309285,0.32975083502664776,0.3198151009206474,0.31243697963514716,0.3078931646026905,0.3036754468150305,0.3016598995510001,0.3004990854410848,0.30001429716241573,0.29267556266903405,0.2886686323763874,0.2826103644958685,0.27987476724501603],"twin_dists":[0.1699796775633773,0.17228908400712103,0.1743315949220746,0.17785308352967202,0.18332661816010154,0.1833902712660348,0.1839920350118234,0.1863547955824544,0.18694322093549387,0.19115235558347352,0.1918996950964123,0.19277603124479487,0.19331944178510216,0.19345788661838936,0.1961072297801447,0.1981045757410095,0.1993480244238215,0.20051171955023106,0.20107113065566862,0.20139430073522302,0.20152948131249498,0.2035917183781259,0.20473062956303417,0.20647071133573036,0.20726381590823306],"n_dims_used":45,"mean_confidence":0.9307234022352431},"coverage":{"mean_confidence":0.9307234022352431,"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}}