{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001973","498:4980001710","498:4980001976","498:4980003137","498:4980002888","498:4980002318","498:4980002137","498:4980002234","498:4980001797","498:4980002620","498:4980001333","498:4980001609","498:4980003064","498:4980003386","498:4980003505","498:4980002692","498:4980002322","498:4980002236","500:5000007763","498:4980002160","498:4980002393","498:4980001426","498:4980002551","498:4980000869","498:4980001622"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.699793744755312,0.6883863747144413,0.6835037860290759,0.6299716363408548,0.5851088763757987,0.5605733921660475,0.505302522337606,0.46465168038324195,0.46164133817319686,0.4471378504893668,0.4379497931254567,0.42991227091487627,0.4133290892248473,0.40643152613867084,0.4056062715445539,0.38692623193206327,0.3762124870086962,0.36928109026178174,0.3681451400087885,0.36342321004613587,0.35791103625870907,0.3550331705355133,0.3527302295106696,0.349955113869692,0.3450733589474409],"twin_dists":[0.10973735373977515,0.11223515555667841,0.11329985334295543,0.12485261886208987,0.13446335826190986,0.1397337352904826,0.1517474290003105,0.16079985000338842,0.16148021700949788,0.1647808210203482,0.16689260759578714,0.16875430428349017,0.17264136772399943,0.17427780087180308,0.17447440949877244,0.17897450964791628,0.18160161245455744,0.18332069463586392,0.18360394591569226,0.18478609016101008,0.1861759564092009,0.18690595300316315,0.18749232077767689,0.18820156532233565,0.18945640875733213],"n_dims_used":43,"mean_confidence":0.9221535616142805},"coverage":{"mean_confidence":0.9221535616142805,"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}}