{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005818","470:4700006650","470:4700006388","470:4700006666","470:4700005963","496:4960012318","470:4700005390","470:4700006372","470:4700005959","470:4700005389","470:4700006230","496:4960012628","470:4700006238","470:4700005825","470:4700006651","470:4700005816","470:4700006246","470:4700006106","470:4700005821","470:4700003528","493:4930002931","470:4700006389","470:4700006254","470:4700006390","493:4930003973"],"twin_admin_codes":[470,470,470,470,470,496,470,470,470,470,470,496,470,470,470,470,470,470,470,470,493,470,470,470,493],"twin_sims":[0.6868524907251387,0.638948741690416,0.5707639651071715,0.5674463859998989,0.5543601960374221,0.539312261308876,0.5366154990486725,0.5281540311813187,0.5177293619351514,0.4903971255800181,0.4780853832179376,0.4675486587404551,0.4598262575297649,0.4580806049797377,0.4552121546446404,0.45248244557835016,0.4411596967912976,0.44089945565316474,0.44042152561661146,0.43709862306661385,0.430361806386465,0.4213971871797364,0.41878004040813216,0.41265853818294346,0.40066306736380997],"twin_dists":[0.11256990214753623,0.12292619115356308,0.13754186805609045,0.13825491557470804,0.14107270630922653,0.1443256255764853,0.14491030243272043,0.1467486667600925,0.14902243057650738,0.15503986953367682,0.15778183473896873,0.1601465501406558,0.1618911987009552,0.16228700580523148,0.16293857678254034,0.16356002404412828,0.16615290855920667,0.16621280068452587,0.16632282780803204,0.1670891106844171,0.1686498119382887,0.1707421760061623,0.1713565245546328,0.17279992706269143,0.17565585008001214],"n_dims_used":43,"mean_confidence":0.9144640190656795},"coverage":{"mean_confidence":0.9144640190656795,"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}}