{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006572","496:4960006439","496:4960006578","496:4960006301","496:4960005188","496:4960006573","496:4960006443","466:4660002203","496:4960006973","493:4930001460","496:4960005338","496:4960005776","470:4700001529","496:4960006839","496:4960006437","488:4880002803","481:4810001297","496:4960006850","496:4960007103","496:4960004426","466:4660001693","470:4700001833","466:4660001900","488:4880001291","466:4660002399"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,493,496,496,470,496,496,488,481,496,496,496,466,470,466,488,466],"twin_sims":[0.58009295641915,0.5508346530658653,0.4862251342386162,0.42939883023803854,0.4136233887661076,0.392363855592455,0.38850327315142014,0.37856969237516297,0.3761016205400811,0.37265881792887445,0.3581567998775726,0.3510477681408397,0.3451516757538254,0.3362161829455938,0.3346429765337458,0.3293009559613103,0.3271582445847071,0.32545863952337134,0.313393042081911,0.31052749187990303,0.29837177389352654,0.2957536480673417,0.2950031668745124,0.2943047653463026,0.29119236348845784],"twin_dists":[0.13553906069170726,0.14183347718277856,0.15596660902296117,0.16887370560027867,0.17257181256217496,0.17765440556584478,0.17859075497029103,0.18102053965291803,0.18162898569859898,0.18248100098584671,0.18611375645122377,0.18792196317794202,0.18943620389899596,0.19175746380729,0.19216957473897997,0.1935768830692691,0.19414487868624644,0.19459687738400352,0.19784426096692198,0.1986258510243674,0.20198844254060924,0.20272308715090037,0.20293437743068216,0.20313129048510656,0.20401220784112348],"n_dims_used":45,"mean_confidence":0.9332812839084201},"coverage":{"mean_confidence":0.9332812839084201,"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}}