{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005872","481:4810005863","481:4810000908","481:4810001994","481:4810005905","470:4700006034","481:4810004614","481:4810002244","470:4700001501","479:4790000295","481:4810005346","470:4700001313","481:4810002422","485:4850001613","470:4700008457","481:4810004408","479:4790000162","481:4810005342","470:4700002119","470:4700000952","481:4810005746","481:4810001037","481:4810001965","470:4700001221","489:4890000496"],"twin_admin_codes":[481,481,481,481,481,470,481,481,470,479,481,470,481,485,470,481,479,481,470,470,481,481,481,470,489],"twin_sims":[0.3561435283046156,0.30892400686231275,0.2860450095851726,0.2786781088906835,0.2637938311720498,0.2544239512653311,0.24603806898261968,0.24562733473654552,0.23905536155418777,0.23833658085618967,0.23747639272033255,0.23568904779250352,0.23184420870425795,0.22832358186520452,0.22706196754886804,0.22440160784936639,0.22292341550543193,0.22283345790511871,0.22235830734068826,0.21740801681554425,0.21671966791332675,0.21191884742098618,0.2097989382333018,0.20859987380356362,0.20186762994871815],"twin_dists":[0.18662394067817512,0.1990650088662663,0.20548147771308525,0.20761223012867724,0.21202481799113923,0.21488269106208435,0.2174976210217433,0.21762715545706515,0.2197190855661455,0.21995013412856088,0.22022723482377052,0.2208051108298971,0.22205800279840682,0.22321729078994804,0.22363559437982997,0.224522748081377,0.22501870878903854,0.22504896187524842,0.22520889214814827,0.226888865501696,0.22712449548683125,0.2287820746129878,0.2295221106317768,0.22994294234987286,0.232336934380272],"n_dims_used":45,"mean_confidence":0.9146183437771267},"coverage":{"mean_confidence":0.9146183437771267,"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}}