{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000808","480:4800000806","480:4800001051","480:4800001013","480:4800000807","480:4800001047","480:4800000846","480:4800001147","494:4940006157","480:4800001148","480:4800003461","494:4940000871","480:4800000958","480:4800003178","480:4800002971","480:4800003131","480:4800002970","480:4800001152","480:4800001153","480:4800001210","469:4690003079","494:4940000977","494:4940000932","494:4940000921","494:4940004111"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,494,480,480,480,480,480,480,480,480,469,494,494,494,494],"twin_sims":[0.6482103714690953,0.5260103125800613,0.46171816917825065,0.42284635782455415,0.3810687304422947,0.3035595065780417,0.29982061415257105,0.22964423750806326,0.22163864475422218,0.21968245199925254,0.209156783503768,0.20164229447692678,0.19940105427077703,0.17708164851594838,0.17400366575830692,0.17398673814950052,0.1710018990073045,0.1686525888998473,0.16842162203572444,0.16723742854575596,0.16708735244997755,0.16043129738452833,0.15938963060231506,0.15457399732820884,0.1512838146674213],"twin_dists":[0.12093539420347274,0.14721540510490802,0.1614628331008556,0.17040269064740604,0.18040641765101018,0.20054383992245334,0.2015835244650432,0.2227810459754064,0.22545155737895875,0.2261138452854191,0.2297472814366927,0.23241800417201217,0.23322775916719388,0.241660398197816,0.24288118906670927,0.24288794532296476,0.24408669448284373,0.24504079806252738,0.24513511288210882,0.2456201431410599,0.2456817887568414,0.24845702136615247,0.24889886021345442,0.2509692892364002,0.252411167244705],"n_dims_used":43,"mean_confidence":0.9163819246513899},"coverage":{"mean_confidence":0.9163819246513899,"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}}