{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007865","470:4700008707","470:4700007495","489:4890000528","470:4700007214","470:4700008488","470:4700008422","466:4660007559","470:4700008705","485:4850003987","470:4700007682","493:4930005868","493:4930001777","470:4700008706","485:4850004177","470:4700008417","485:4850001191","466:4660007265","470:4700008080","470:4700002119","470:4700000866","496:4960000113","466:4660007272","470:4700007584","496:4960000431"],"twin_admin_codes":[470,470,470,489,470,470,470,466,470,485,470,493,493,470,485,470,485,466,470,470,470,496,466,470,496],"twin_sims":[0.5495642064834456,0.4400389569311905,0.41275217112742774,0.40948590645589594,0.4020508347052712,0.37754030843813147,0.37328432187405114,0.36288322888317687,0.3428497880317891,0.3377426636426103,0.33640714911056224,0.33002795267005225,0.32771490355231675,0.3263856642060917,0.3224293888977972,0.317898572809414,0.3171944420695607,0.31366472580210186,0.3107136459142986,0.30548544628993335,0.3021213561112067,0.3001597741095317,0.2981745414382065,0.2943905771363431,0.2915036071347264],"twin_dists":[0.14210781495012373,0.16641093480316735,0.17277777977492734,0.17355166106125655,0.17532351023223156,0.18127407497798148,0.1823259162517327,0.18492176765016535,0.1900310844009147,0.19135858954452745,0.1917075102417468,0.19338463127030853,0.19399712130841665,0.1943501797925266,0.19540574708889438,0.1966235314579304,0.19681366048163645,0.1977703699864454,0.19857495195694858,0.2000111919490234,0.20094286281139134,0.20148890245786,0.20204365359567272,0.20310708113642126,0.20392386444421468],"n_dims_used":43,"mean_confidence":0.9105876656465752},"coverage":{"mean_confidence":0.9105876656465752,"n_dims_used":43,"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}}