{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011889","496:4960003577","496:4960002192","496:4960003985","496:4960001827","488:4880003053","496:4960003583","488:4880004044","496:4960003702","496:4960003158","496:4960002735","496:4960003302","496:4960003860","496:4960002075","496:4960003436","496:4960010425","496:4960001461","496:4960001346","488:4880002916","496:4960002204","496:4960002078","496:4960003314","496:4960003717","496:4960003565","488:4880003133"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.568689904003904,0.5645784547466363,0.551995743771167,0.5394634346481352,0.5132581018024965,0.5097941206902893,0.5017335260392902,0.48637665339805075,0.4819450515677414,0.48162633885175193,0.4768180205171412,0.46228921943385476,0.45611602462908823,0.4498632350963103,0.4379384281373347,0.4311864299658913,0.4299582526255034,0.4271783632622895,0.4191809947437404,0.41693757338536774,0.4142122964544149,0.4090341010891001,0.3985724237081119,0.3954166658085141,0.3933238395202639],"twin_dists":[0.13798759093115306,0.13887171382475366,0.14158284293778922,0.14429286680659695,0.15000097776134028,0.15076054248037127,0.15253327269562136,0.15593290936663792,0.15691989703604522,0.15699098839530876,0.15806534736982839,0.16133365829436852,0.16273310177799882,0.16415761846955584,0.16689523034928685,0.16845824752589678,0.16874361401413307,0.16939075269149753,0.17126229924217415,0.171790004434978,0.1724326936830399,0.17365892083113668,0.17615750099801733,0.17691700968916502,0.17742223893283218],"n_dims_used":45,"mean_confidence":0.9328993055555556},"coverage":{"mean_confidence":0.9328993055555556,"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}}