{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001521","485:4850001981","485:4850002577","485:4850002389","485:4850002221","485:4850001444","485:4850001445","485:4850001519","485:4850001743","485:4850002052","485:4850001676","485:4850001973","485:4850001969","485:4850001373","485:4850001749","485:4850001980","485:4850002137","485:4850002307","485:4850001811","485:4850002479","485:4850001441","485:4850001735","485:4850001591","485:4850002678","485:4850001827"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9049009270005257,0.8979653312608693,0.8817279187432161,0.8785850846603342,0.8726803730513044,0.8369642050904345,0.8255302925453365,0.8237255332394546,0.8150336814797337,0.7991079726757016,0.7989660439210119,0.7975735513293339,0.7820632265085772,0.777619066305416,0.7764793348777782,0.7726456863441894,0.7716102687636412,0.7668553972622757,0.7637146053582052,0.7545909475822066,0.7471354701211202,0.7366570518173771,0.7353575032277855,0.7247701149928658,0.7122119069136637],"twin_dists":[0.05806125032237021,0.06025499315069817,0.06516328710179994,0.06608111008720664,0.06778052688699203,0.07748490311011293,0.08042352606937163,0.0808812376771945,0.08306401818199767,0.08697891494672674,0.08701335400244609,0.087350846149048,0.09106409517683191,0.09211361296160356,0.09238180518861301,0.09328111476824494,0.09352328285056002,0.09463155051868263,0.09536026828565616,0.09746290139950675,0.09916642284747344,0.10154039344082619,0.10183327598590974,0.1042077078038184,0.10699952065948715],"n_dims_used":45,"mean_confidence":0.916664547390408},"coverage":{"mean_confidence":0.916664547390408,"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}}