{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008360","496:4960011623","496:4960010874","496:4960008758","488:4880004931","481:4810003148","496:4960009365","496:4960003600","496:4960006602","467:4670001225","467:4670001230","496:4960001061","481:4810003050","481:4810003963","467:4670002902","496:4960009833","468:4680004654","489:4890002095","481:4810002304","496:4960010164","487:4870011470","496:4960011017","477:4770003573","496:4960009718","481:4810000357"],"twin_admin_codes":[496,496,496,496,488,481,496,496,496,467,467,496,481,481,467,496,468,489,481,496,487,496,477,496,481],"twin_sims":[0.6159730217309237,0.4942089237761683,0.373161996962288,0.3204034897189305,0.30118607649850004,0.29368454498898233,0.25955384933672315,0.23266102570267325,0.22398922003735974,0.22389801642697507,0.21129519230155752,0.20278396540321483,0.2016375071027984,0.19951567732222344,0.1959147843461205,0.18621393979666337,0.18213578629672597,0.17887716889774039,0.17110055617484074,0.16754307310701116,0.1582988314397106,0.15136272141055734,0.15025867616940713,0.14853360316603056,0.14816196423989536],"twin_dists":[0.12785246025024338,0.15419519671654036,0.18235623487734023,0.1959490702070938,0.20120295497469107,0.2033063922261338,0.21330998614886792,0.221790697643954,0.22466089238342077,0.2246914672103409,0.22899926186998587,0.23200790018060163,0.23241972721934692,0.23318619435000304,0.23449992188562177,0.23812472564951795,0.2396881282057108,0.24095521723202096,0.2440468340961059,0.24549471896875844,0.24936379752894539,0.2523763192715297,0.25286512397737126,0.2536342043759877,0.2538007517032824],"n_dims_used":45,"mean_confidence":0.9219098409016927},"coverage":{"mean_confidence":0.9219098409016927,"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}}