{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008748","472:4720002457","499:4990001683","480:4800005541","496:4960005470","470:4700001027","470:4700001025","472:4720001244","485:4850002290","488:4880000895","477:4770000398","481:4810002489","470:4700001052","496:4960002935","496:4960004098","479:4790003472","470:4700004923","472:4720000641","485:4850000267","470:4700007897","466:4660008890","472:4720002383","489:4890002637","472:4720006689","499:4990001083"],"twin_admin_codes":[470,472,499,480,496,470,470,472,485,488,477,481,470,496,496,479,470,472,485,470,466,472,489,472,499],"twin_sims":[0.30279821244678645,0.29639221356274825,0.289365449939577,0.245395016228716,0.2272803432751536,0.21462744570947448,0.2132567534659603,0.20719252428796095,0.19671859795079102,0.18596717830340928,0.1858867761800031,0.18094502147563107,0.18081428951104067,0.1795128870147388,0.17914878380143118,0.17741294457018988,0.17691338022797348,0.1764243400687078,0.17186762728574093,0.16537813948983413,0.1641954169321404,0.162852720925659,0.15988850630680262,0.1546471741962208,0.15278966266707264],"twin_dists":[0.2007549279767232,0.20254355437577443,0.2045318958455869,0.21770048416322166,0.2235630792898768,0.22784379682643746,0.22831760695317185,0.2304389821241043,0.23420522421730125,0.23821863539942068,0.23824925286004758,0.24014927356938914,0.2402000325164606,0.2407067469665153,0.24084898011540248,0.24152990248318165,0.2417267446545923,0.2419198233572809,0.24373747536686358,0.24638670181594893,0.24687756494807273,0.24743793112641865,0.24868699327749438,0.2509374773635949,0.25174842325699837],"n_dims_used":43,"mean_confidence":0.9132582198741824},"coverage":{"mean_confidence":0.9132582198741824,"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}}