{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004131","496:4960001821","496:4960004145","496:4960003850","496:4960007515","496:4960002464","496:4960003576","496:4960004276","496:4960002880","496:4960003161","496:4960002319","488:4880003096","496:4960002886","496:4960003023","488:4880003287","496:4960005485","496:4960003025","496:4960003571","496:4960003708","496:4960006437","496:4960002456","496:4960003024","496:4960004129","496:4960004890","496:4960004143"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6109092993527906,0.5631026372876836,0.46133258817310335,0.40137094428178755,0.39940971976669576,0.38653555531436107,0.3804863964862592,0.3554654432290544,0.34585694542416073,0.32208032366382794,0.3132955329701394,0.3023886778128944,0.2838390155707939,0.2831862135097063,0.2685705223982111,0.2651281644039858,0.2607657571961635,0.23986672363523254,0.22267969115131814,0.21611481608920524,0.21445738693994676,0.21437745047658485,0.21254262993210032,0.21191552437037278,0.20467132658919984],"twin_dists":[0.12893688675914425,0.1391892653688623,0.16155008559795864,0.17548626414027618,0.17595644803098195,0.1790696905100425,0.1805493480326476,0.18679610888405004,0.1892543615256856,0.195499226003344,0.19787078982408848,0.20086860945612497,0.20611601183653278,0.20630435371899195,0.21059233187146909,0.21162304914739083,0.21294131244284167,0.21945881955345395,0.22510069309263067,0.22733195952683688,0.22790247011835846,0.22793006047052433,0.22856527587899012,0.22878323071292855,0.2313333957023999],"n_dims_used":45,"mean_confidence":0.9387081570095486},"coverage":{"mean_confidence":0.9387081570095486,"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}}