{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001853","488:4880002999","481:4810000844","481:4810001866","488:4880002959","485:4850001385","481:4810002129","488:4880003570","493:4930001325","470:4700008576","488:4880003460","496:4960004283","488:4880002478","488:4880002945","481:4810005967","496:4960001702","481:4810001959","488:4880001996","496:4960006451","488:4880004610","488:4880005607","485:4850002980","496:4960004897","481:4810001623","496:4960003703"],"twin_admin_codes":[481,488,481,481,488,485,481,488,493,470,488,496,488,488,481,496,481,488,496,488,488,485,496,481,496],"twin_sims":[0.2923209061319024,0.2565173324639871,0.22388206950285933,0.2206379863451036,0.21124253610479035,0.2065346034571496,0.17534568026053832,0.16891300576384002,0.16544413511344536,0.16003913247544743,0.1595874500367505,0.15634532699367684,0.1487761955858913,0.1481807155345666,0.14739503797525572,0.14599235888756618,0.14259184868100752,0.1404129477490641,0.14018959632595754,0.13912755797672907,0.1358164962213128,0.13336985194899648,0.13261173246742708,0.13079292216770766,0.13011719592227466],"twin_dists":[0.20369214879232642,0.2142385107229233,0.2246968140614775,0.22578984907466057,0.22901761922874406,0.23067166399078856,0.2423470417711621,0.24493456873024316,0.24635938658369197,0.24862311854496869,0.2488147908684779,0.25020232060524145,0.25352565410508193,0.2537923410634552,0.25414542157595077,0.25477925385510014,0.25633479494801303,0.2573460636602367,0.2574503840866454,0.25794813171929454,0.25951838379350783,0.2606972216291279,0.2610657930502076,0.2619565481251795,0.26228986174154567],"n_dims_used":45,"mean_confidence":0.9233673095703125},"coverage":{"mean_confidence":0.9233673095703125,"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}}