{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001083","496:4960004236","496:4960003523","469:4690003187","496:4960003946","496:4960003253","496:4960009200","496:4960003804","467:4670001820","496:4960001411","468:4680002338","472:4720007735","496:4960001902","467:4670004352","496:4960001771","498:4980004907","484:4840003817","496:4960004084","496:4960002709","467:4670000418","496:4960005010","469:4690005958","499:4990000272","469:4690006486","484:4840007136"],"twin_admin_codes":[496,496,496,469,496,496,496,496,467,496,468,472,496,467,496,498,484,496,496,467,496,469,499,469,484],"twin_sims":[0.3377573214945973,0.31771057005713926,0.25237379377492314,0.2493856102525326,0.2313431254583792,0.21660425022063948,0.20975483128529596,0.1762720539972055,0.17538218372304626,0.16326189419395826,0.1528301279972117,0.15233007667827733,0.14743397688898374,0.12939231067749274,0.12227828389662655,0.11833951739846925,0.10944683054321079,0.10864710560101214,0.10683484176018973,0.08978947992650262,0.08845817938442735,0.08639724314476277,0.08549321194933045,0.0850184861991771,0.08275826301833136],"twin_dists":[0.1913547641251287,0.1966742726009597,0.21551683933532967,0.21644704103769288,0.22222229010527952,0.22716405360564293,0.22953756167911574,0.2419800254222484,0.24233255349420305,0.2472668118922959,0.2517306802244198,0.2519501826388043,0.254127889877565,0.26264887970177664,0.266255737811484,0.2683219178335427,0.2731885321551155,0.2736409656472657,0.2746758620625244,0.2851499269385381,0.28603218053622415,0.28741899002091387,0.2880356308284304,0.28836152424472566,0.28993334914794955],"n_dims_used":45,"mean_confidence":0.9204650031195747},"coverage":{"mean_confidence":0.9204650031195747,"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}}