{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006294","496:4960006029","496:4960006563","496:4960006296","496:4960001557","496:4960007216","496:4960006431","496:4960007217","496:4960007083","496:4960002306","496:4960001217","496:4960007219","496:4960006428","496:4960003276","489:4890004798","496:4960007615","496:4960001458","488:4880000532","496:4960001115","496:4960001111","496:4960006291","496:4960006691","496:4960006162","496:4960001448","496:4960001106"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.7054459333224133,0.5836434206639757,0.5828311297456653,0.5640957000396973,0.563207487181477,0.5348164321370428,0.4690834726693089,0.45345104378516266,0.4319613043195194,0.430572438294523,0.4271255801572216,0.4061849084301353,0.4034254325815296,0.39318986756438673,0.39113279808709933,0.38195050377139317,0.37846582119129824,0.361493528340321,0.3525098713612404,0.34799013602426543,0.3412169415191223,0.3386212424228292,0.3338760955202108,0.3266791811113054,0.32006315635300386],"twin_dists":[0.10849381452169872,0.13477756613197353,0.13495175320722105,0.13897557649429382,0.13916670131349798,0.14530067293171434,0.15980099610601878,0.16333935515966874,0.16827837551073999,0.16860086685870765,0.16940305693002136,0.1743365364312293,0.17499483411691485,0.17745462346332302,0.17795251727069497,0.18019019175228132,0.18104610772569885,0.1852714200506168,0.18754853176817537,0.18870554242548349,0.1904543542780799,0.1911294551159222,0.19237084520945802,0.19427215066076234,0.1960405323111957],"n_dims_used":45,"mean_confidence":0.9300086127387153},"coverage":{"mean_confidence":0.9300086127387153,"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}}