{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001452","496:4960001434","496:4960001551","496:4960003137","496:4960001926","496:4960001508","496:4960001792","496:4960005237","496:4960001439","470:4700000405","489:4890004519","470:4700006153","488:4880000569","496:4960000212","496:4960002576","496:4960000096","470:4700006286","496:4960003689","496:4960001797","469:4690008321","496:4960001561","469:4690008318","488:4880000858","470:4700006144","496:4960002293"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,489,470,488,496,496,496,470,496,496,469,496,469,488,470,496],"twin_sims":[0.5026102852556954,0.49455829933878853,0.472805929297782,0.4689882215260284,0.45977202974748194,0.4556568209938065,0.4245423293989521,0.41424728977861125,0.409543745699768,0.40836923265148944,0.3952301275849866,0.389769309022367,0.38963676292808175,0.38496454608149544,0.38382192918659047,0.3829968184024297,0.37350459127500646,0.3731554449733786,0.3682038081648804,0.3644524956740082,0.3609513521520118,0.3597426501955157,0.35917061472211986,0.35899542726585276,0.35230774120147923],"twin_dists":[0.152340081977702,0.15411787273119093,0.15896449140450367,0.15982243010708697,0.16190348614798544,0.16283747311275112,0.17000600770895397,0.17242442983437917,0.1735379336365094,0.17381685734780386,0.17696199163323587,0.17828321081382076,0.17831538675112846,0.17945289845965065,0.1797320787445126,0.17993392839361927,0.1822713341045691,0.18235785894717324,0.18358930622972508,0.18452775050696044,0.18540801825516823,0.1857129207301543,0.18585740255533462,0.1859016740568904,0.18760010907834915],"n_dims_used":45,"mean_confidence":0.9276051839192708},"coverage":{"mean_confidence":0.9276051839192708,"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}}