{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003221","490:4900001293","490:4900000671","494:4940007494","494:4940008135","490:4900002486","490:4900000673","490:4900001725","494:4940007928","490:4900002185","490:4900001035","490:4900000695","494:4940007499","490:4900002027","494:4940008023","490:4900001294","490:4900001854","490:4900003088","496:4960008471","490:4900003618","490:4900002765","490:4900003078","494:4940006861","490:4900000565","496:4960009273"],"twin_admin_codes":[490,490,490,494,494,490,490,490,494,490,490,490,494,490,494,490,490,490,496,490,490,490,494,490,496],"twin_sims":[0.6570898793958503,0.5693930990644406,0.5611022350957092,0.5254526275979153,0.5160609399622023,0.5139108859536533,0.5062447730177946,0.5005982446613697,0.4997541884827301,0.47642122380059665,0.4604390490277135,0.44412901674809857,0.4435374912159712,0.43574015203719274,0.42029773651165514,0.4195158258069047,0.4175869704542009,0.4016573946745542,0.401557542813578,0.3948999181375195,0.3935717971254084,0.3841529291611396,0.37860225987452767,0.3782653489275785,0.3782139318335514],"twin_dists":[0.11902264710261856,0.137836451600795,0.13961986436167348,0.147336895035864,0.14938732606117847,0.14985798356451618,0.15154020818985325,0.15278356594141365,0.15296975532918342,0.15815416214157824,0.16175238241161305,0.16547051300932314,0.16560631390191835,0.16740304475200693,0.17100006351623137,0.17118364241425923,0.1716371266508164,0.17541767774069286,0.17544158331206589,0.17704164257335192,0.17736231458854407,0.17965116340773832,0.18101252380730778,0.18109546395610623,0.18110812488078712],"n_dims_used":45,"mean_confidence":0.915850830078125},"coverage":{"mean_confidence":0.915850830078125,"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}}