{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007477","470:4700008646","470:4700007332","470:4700007482","466:4660007267","470:4700007956","470:4700007960","470:4700006734","466:4660007720","466:4660007871","470:4700008564","470:4700008742","470:4700006384","469:4690007600","470:4700007488","466:4660007237","470:4700008741","466:4660005524","466:4660008792","466:4660007246","470:4700008430","485:4850008467","488:4880004327","466:4660002689","470:4700007200"],"twin_admin_codes":[470,470,470,470,466,470,470,470,466,466,470,470,470,469,470,466,470,466,466,466,470,485,488,466,470],"twin_sims":[0.5152790306753061,0.5064774989975072,0.4564608255402005,0.42224344939740266,0.3801579680020806,0.3652075684173216,0.3497449088713303,0.3270345306123395,0.3195829066287136,0.3192051616904538,0.3176340952629201,0.31576473763088314,0.31346223035855114,0.30817372665489795,0.3018971072032802,0.28891240560949083,0.28626728317019207,0.27829480442000815,0.2620131238106708,0.2570211958007542,0.25557834701768606,0.2517433419911649,0.2510616722391846,0.2492827169008156,0.24610665484742722],"twin_dists":[0.14955843389390328,0.15148904264005983,0.16265475785471553,0.17054386959319878,0.18063000538434384,0.18433846944245053,0.18825540760969206,0.1941777356943107,0.19616968880623595,0.19627135467365578,0.19669491766684583,0.19720044333875278,0.19782544007847147,0.19927094280727137,0.20100518144267948,0.20466107241543244,0.20541770612874094,0.20772402392906525,0.21256297384521647,0.21408395798885177,0.2145270440813879,0.2157125074314201,0.21592442344565585,0.21647919757754566,0.21747600446349147],"n_dims_used":43,"mean_confidence":0.915813357331032},"coverage":{"mean_confidence":0.915813357331032,"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}}