{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003052","496:4960003593","496:4960001153","496:4960003867","498:4980001457","496:4960003869","496:4960003472","496:4960003603","496:4960001685","496:4960000876","496:4960002994","496:4960001919","496:4960001842","496:4960003738","496:4960001585","496:4960003741","472:4720001110","496:4960002786","496:4960001624","496:4960001373","496:4960001279","496:4960003041","496:4960006734","496:4960001490","496:4960005930"],"twin_admin_codes":[496,496,496,496,498,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496],"twin_sims":[0.40245403739022595,0.38263926371218343,0.3521630834794642,0.2974330584202046,0.2905816543684212,0.28886672232677557,0.27015976973154554,0.26003811891050355,0.25726642439511566,0.2533694898649368,0.23580966110261417,0.2187438338130649,0.2116224585849819,0.20672755267293993,0.2001646116371421,0.19982304383413294,0.19868152122347696,0.1977105699018944,0.18983350402650376,0.18924773660326738,0.18819825553097588,0.18461625166668927,0.18308719581120234,0.18294544094121798,0.17793732047840666],"twin_dists":[0.17522704922503338,0.18002146286624965,0.187637030675793,0.2022514081005312,0.20418571489544543,0.20467410480552314,0.21011924098710416,0.2131625372587599,0.21400880697100982,0.21520844630478156,0.22076602478336732,0.22643302638040905,0.22888523760493035,0.2306033727279709,0.23295118662269318,0.23307481779179157,0.2334890548812964,0.2338426902917252,0.2367571569829242,0.23697722961696083,0.23737271436662583,0.23873431486264698,0.2393212059272555,0.23937578990497188,0.241323707258567],"n_dims_used":45,"mean_confidence":0.9438538445366753},"coverage":{"mean_confidence":0.9438538445366753,"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}}