{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000068","496:4960006215","488:4880001024","488:4880000277","488:4880000851","488:4880000411","496:4960005383","488:4880000174","488:4880000969","488:4880000356","496:4960005686","488:4880000872","488:4880000136","496:4960005384","496:4960005246","488:4880001140","493:4930006514","496:4960006081","488:4880005098","496:4960005680","496:4960005381","488:4880001050","488:4880000249","496:4960005812","488:4880001116"],"twin_admin_codes":[488,496,488,488,488,488,496,488,488,488,496,488,488,496,496,488,493,496,488,496,496,488,488,496,488],"twin_sims":[0.8554984374421666,0.8222277688349395,0.7865079233666481,0.7745215961142441,0.77008057777532,0.7441341555709665,0.6976822022091492,0.6922899821875259,0.6913319208666455,0.6895715594528226,0.6847871996298982,0.6770002022980155,0.6567152234108463,0.6555304597876053,0.6496641472834402,0.6459093389091075,0.6444222092420956,0.6376082533527774,0.6330611632628812,0.631522172905986,0.6309024170059496,0.6301424987285574,0.6267190209237388,0.624077920721903,0.6230285212895716],"twin_dists":[0.07256044998977763,0.08125988998651129,0.09000826368871935,0.09284159014201238,0.09388050294460394,0.0998487261530561,0.11020086768020977,0.11138209908457547,0.11159162123921591,0.11197633425508942,0.11302023034513561,0.11471435026633643,0.11910344544295709,0.11935889464979697,0.12062253329368865,0.12143037138471874,0.12175013323062797,0.12321402912712924,0.12418992589818727,0.12452006966504724,0.12465299930909973,0.12481597676207894,0.12555000627668464,0.12611609132190263,0.1263409748041507],"n_dims_used":45,"mean_confidence":0.9300391303168403},"coverage":{"mean_confidence":0.9300391303168403,"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}}