{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001615","496:4960001498","496:4960001739","496:4960003344","496:4960002638","496:4960003203","496:4960002240","496:4960001168","496:4960001497","496:4960002236","496:4960001383","496:4960001728","496:4960002369","496:4960001063","496:4960001616","496:4960001992","496:4960002498","496:4960001273","467:4670001216","496:4960001734","496:4960002780","496:4960003225","496:4960001384","472:4720002503","472:4720003104"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,496,472,472],"twin_sims":[0.6262025281168366,0.5664794521212954,0.5512849643876415,0.5473481227069047,0.4819378136172836,0.46301441763355156,0.4557563853312133,0.42921886920729985,0.4258032533896578,0.42306144033236215,0.3973589852786064,0.3930909703982755,0.3818804097967549,0.37483945359138754,0.3728331385668073,0.3580378111910673,0.3480655402037653,0.3418972185518048,0.34148148354857005,0.3407265099045725,0.33075998774029447,0.32940053651249007,0.3187891370330247,0.31534564019222755,0.3125814385903616],"twin_dists":[0.12566072215869153,0.1384628291778667,0.141736262479117,0.1425866033045157,0.15692151135291688,0.16116969524542307,0.16281484011873867,0.16891556957587586,0.1697115089228819,0.17035234667609117,0.1764492165211919,0.17747853278582637,0.1802073712038438,0.1819408970184476,0.18243776779050602,0.1861438683891938,0.1886861752289509,0.1902778802900046,0.19038570580840825,0.19058169631320276,0.1931912818607632,0.1935505355559015,0.19638340139598562,0.19731401095568515,0.19806521366543903],"n_dims_used":45,"mean_confidence":0.9278840806749132},"coverage":{"mean_confidence":0.9278840806749132,"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}}