{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000106","489:4890000436","470:4700007174","479:4790001806","470:4700008517","470:4700004986","478:4780000433","496:4960006302","470:4700007075","470:4700004808","489:4890001638","470:4700006033","470:4700006454","466:4660006958","488:4880003249","479:4790002186","466:4660007412","470:4700008049","470:4700006591","489:4890002305","470:4700007458","466:4660006690","479:4790002634","496:4960004546","470:4700004296"],"twin_admin_codes":[479,489,470,479,470,470,478,496,470,470,489,470,470,466,488,479,466,470,470,489,470,466,479,496,470],"twin_sims":[0.5524899237311269,0.5082811082170697,0.4945605658038032,0.4673165324634177,0.4326486492699636,0.4029316110171126,0.3784749322914294,0.3753283760792797,0.36712074969510394,0.3627906325346033,0.351782216723453,0.3479004563024367,0.34665754675201216,0.34603768170205357,0.3431713743838849,0.3423844956485434,0.3373552259648151,0.33198248311550616,0.32874156661076104,0.3277249281057979,0.326507257811054,0.3256130025372822,0.32452751038296684,0.3241753503400189,0.3226892712828249],"twin_dists":[0.14147619419680862,0.15109272346029518,0.15411737116769214,0.16019884566508513,0.16811893092336852,0.17511285225520123,0.18104386487627877,0.18182001177316623,0.18385975417669181,0.1849450439907528,0.18773427870387205,0.18872857910145077,0.18904817700318008,0.18920779320126557,0.18994784895848024,0.1901515886304347,0.19145973587110462,0.19286891115136684,0.19372497058523094,0.1939944617006884,0.1943178503926253,0.19455577167245208,0.19484505984088613,0.19493902738706012,0.19533618783356907],"n_dims_used":43,"mean_confidence":0.9115341541378997},"coverage":{"mean_confidence":0.9115341541378997,"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}}