{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010936","469:4690003329","496:4960009881","496:4960009329","496:4960009617","496:4960009503","496:4960009880","488:4880003726","496:4960010119","469:4690002418","496:4960009883","496:4960010052","496:4960010204","496:4960010707","496:4960010546","468:4680004288","496:4960008414","496:4960008729","496:4960010554","496:4960008730","496:4960009884","496:4960010040","496:4960008210","496:4960010290","488:4880004079"],"twin_admin_codes":[496,469,496,496,496,496,496,488,496,469,496,496,496,496,496,468,496,496,496,496,496,496,496,496,488],"twin_sims":[0.39659863901994025,0.34939825595752383,0.3050462705485908,0.2529179431747212,0.2439991646503326,0.24341979154221402,0.24307550710044362,0.24107060368051228,0.23409462008588192,0.23322097239930917,0.22472113063281984,0.22201931736067063,0.22089289175058652,0.21708215909265152,0.21594119418437283,0.21529994801275973,0.21436551939031112,0.2099856150938165,0.20203935137881315,0.20090273784998441,0.20031229832232875,0.1978411521842548,0.1971804574654209,0.19565270470896617,0.19400368136217933],"twin_dists":[0.17663221480954183,0.18834423697361036,0.20013248108909618,0.2153482063429113,0.21814201366506356,0.21832575701321652,0.21843507781752786,0.2190736947212613,0.22132303729607383,0.22160780997558482,0.22441582840904473,0.22532313177603366,0.22570357620072679,0.22700034781200382,0.22739158402435128,0.22761207849789405,0.22793417912284963,0.2294567405434013,0.2322751952790583,0.23268451597107292,0.23289777614871593,0.23379506045290435,0.23403627237225047,0.2345961878065385,0.23520396182646858],"n_dims_used":45,"mean_confidence":0.9166444566514756},"coverage":{"mean_confidence":0.9166444566514756,"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}}