{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010737","496:4960009371","496:4960009266","496:4960012173","488:4880000681","496:4960011035","488:4880001968","496:4960010326","496:4960010327","496:4960010415","496:4960010581","496:4960010093","496:4960010238","496:4960011799","496:4960009557","496:4960010256","496:4960011886","496:4960011357","496:4960007121","496:4960009056","488:4880002122","496:4960004613","496:4960011953","496:4960009469","496:4960009160"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.8293587533230002,0.7853660046305073,0.7644487031277946,0.7538633816790357,0.6921540887328314,0.6820015110604449,0.6817040722529161,0.6752382486771518,0.6740119737752288,0.6717965007004593,0.6694266370582359,0.6659579927479257,0.6617822281874283,0.6559680371498017,0.6489206122291614,0.6416193139383177,0.6347772320146022,0.6194064692041629,0.6184960466042393,0.6153602518813204,0.6148142839373886,0.6126487487137935,0.609983209137922,0.6076702624092957,0.6068430272154592],"twin_dists":[0.07944720012194037,0.09028013130272614,0.0951901770698696,0.09762970563620578,0.11141182446811594,0.11362695150383398,0.11369168806934013,0.11509689114593213,0.11536296846222527,0.11584335583598418,0.11635677018905552,0.11710742757958159,0.11800992780707016,0.11926455774483173,0.12078255999349441,0.12235253706248535,0.12382170648516429,0.1271170145164552,0.1273120428174499,0.12798370065559167,0.12810063043138833,0.12856439575240394,0.1291351958424219,0.12963046750187046,0.12980760103274122],"n_dims_used":45,"mean_confidence":0.9218093872070312},"coverage":{"mean_confidence":0.9218093872070312,"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}}