{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001093","494:4940001211","494:4940000785","487:4870003772","494:4940001209","487:4870003612","494:4940000620","494:4940000509","487:4870001711","470:4700003926","494:4940000908","470:4700006349","470:4700005058","494:4940000972","470:4700004271","470:4700005211","472:4720008224","477:4770001057","500:5000005170","470:4700003756","470:4700005057","472:4720004857","468:4680010296","469:4690008488","487:4870004042"],"twin_admin_codes":[494,494,494,487,494,487,494,494,487,470,494,470,470,494,470,470,472,477,500,470,470,472,468,469,487],"twin_sims":[0.3540600441185969,0.25432967944207774,0.18374686476771035,0.1816252498022979,0.14866803234521592,0.14199069941894987,0.1391431683636233,0.13559509560354074,0.11327974878529186,0.10678216646523724,0.10442854765885277,0.09980049632952973,0.09406252088596016,0.09301893301599183,0.09279049826211756,0.09177020401206112,0.0901184973728661,0.08990780824778576,0.08974881638628487,0.08760154917901228,0.08613367264834741,0.0844509208266711,0.08335879154445142,0.08276689058713274,0.08198483759003633],"twin_dists":[0.18715348609734445,0.21491177955692617,0.239067585897263,0.23988558096904003,0.2535740366270082,0.2566126443830827,0.257940795072302,0.2596243997887408,0.27105492305566714,0.2747061454468463,0.276071261972706,0.2788270720389577,0.282386417722095,0.28305203583929783,0.2831985210176012,0.2838562898235653,0.28493348656798473,0.28507201374556945,0.28517672060295857,0.286605457613752,0.2875982391403328,0.2887530603700765,0.2895124130173788,0.28992728445957805,0.2904790886305664],"n_dims_used":45,"mean_confidence":0.9141971164279514},"coverage":{"mean_confidence":0.9141971164279514,"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}}