{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002374","469:4690001480","488:4880000536","493:4930005354","493:4930000279","493:4930000107","493:4930001049","496:4960003274","493:4930001709","493:4930001075","496:4960007612","493:4930001065","488:4880000398","488:4880000043","493:4930003754","493:4930001554","496:4960007075","496:4960005678","496:4960000387","493:4930002047","496:4960000604","493:4930001888","469:4690000071","493:4930003748","493:4930001175"],"twin_admin_codes":[493,469,488,493,493,493,493,496,493,493,496,493,488,488,493,493,496,496,496,493,496,493,469,493,493],"twin_sims":[0.3993078471054003,0.34511295339857717,0.288910076608177,0.28467147702191126,0.2637303926993967,0.2537303157097172,0.24482871204388437,0.2281900397901928,0.22811228967498232,0.2260227961824762,0.22535882913934963,0.22386370104300185,0.22165521514773714,0.2175675852337837,0.21477216572266314,0.21374172122392882,0.21301195373380666,0.2104169455192758,0.2090603529314826,0.20610258253012853,0.200163661169894,0.19618575069411542,0.1938109433629621,0.1903880104080679,0.1900563675751714],"twin_dists":[0.17598089960069277,0.18944619352894165,0.20466173679617464,0.20587621435387457,0.21204395093104111,0.2150968794400369,0.21787941924038062,0.22326149577480991,0.22328724043587111,0.22398130258422833,0.22420274165622725,0.2247029731447049,0.2254459640425303,0.22683431499643902,0.2277938905684371,0.22814973246397577,0.22840244392128858,0.22930584911091073,0.22978113530017485,0.23082472901082046,0.23295153044443312,0.23440048556047655,0.23527523243393755,0.23654926609478996,0.23667355190898678],"n_dims_used":45,"mean_confidence":0.9248092651367188},"coverage":{"mean_confidence":0.9248092651367188,"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}}