{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001133","496:4960002232","496:4960003197","496:4960002362","496:4960001128","496:4960001848","496:4960002219","496:4960003740","496:4960001251","496:4960001597","496:4960002234","496:4960002098","496:4960001844","496:4960001468","496:4960001369","496:4960001974","496:4960002097","496:4960003063","496:4960001716","496:4960001715","496:4960001241","496:4960001964","496:4960003198","496:4960001139","496:4960001244"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8471720770793165,0.8177491140651423,0.8147026156841538,0.8144762123388902,0.8025380657729088,0.7922971076971754,0.7812142710318458,0.7363730387737122,0.7138452660612203,0.6850803664272744,0.6828611434540204,0.6779519716670953,0.6731930679593192,0.6705197185623059,0.6571527389406199,0.6427294633747016,0.6371625885867594,0.6330163012667432,0.6303678755407346,0.6219363804046953,0.6050460600112922,0.6045336760716975,0.6035405004403606,0.6017703574888422,0.5945463590375115],"twin_dists":[0.07479946177981912,0.0823858267023339,0.0831464787300615,0.08320284259103478,0.08614428794088552,0.08862329383164143,0.09126505094013601,0.10160443008963738,0.10663779817404671,0.11295633334200732,0.11343980660076992,0.11450759369513748,0.11554058253839708,0.11612001837458541,0.11900908994943804,0.12211398297216827,0.12330971000123364,0.12419955072240109,0.12476764257515983,0.12657499487151877,0.13019238056368934,0.13030209662169798,0.13051476580797003,0.13089381661450972,0.1324409800225732],"n_dims_used":45,"mean_confidence":0.9345902336968316},"coverage":{"mean_confidence":0.9345902336968316,"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}}