{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001147","489:4890000526","489:4890000506","489:4890001075","481:4810006102","496:4960002738","489:4890000828","489:4890000557","485:4850001380","489:4890000172","485:4850001324","489:4890000612","485:4850002785","481:4810006112","489:4890000234","485:4850001482","481:4810006022","470:4700006970","489:4890000776","485:4850002795","489:4890000538","485:4850001209","466:4660007361","481:4810005950","496:4960001816"],"twin_admin_codes":[485,489,489,489,481,496,489,489,485,489,485,489,485,481,489,485,481,470,489,485,489,485,466,481,496],"twin_sims":[0.4358743023637506,0.35726067263324984,0.3548563567895357,0.3480458228546603,0.3293928614109228,0.3250214356582512,0.31938262148028146,0.3124291132674275,0.312118791378934,0.2839954025477222,0.2822495458663628,0.2798084194123349,0.2756180853077423,0.27402453649524117,0.2690532529034335,0.26822525933637964,0.260543690241198,0.25723969232428945,0.2533752256851134,0.2512386720065272,0.25106261487206166,0.24492917193097133,0.24350238263217186,0.2431967045374506,0.24202627525507023],"twin_dists":[0.16737202617383667,0.1863406618966895,0.18695090278615129,0.18869123932089024,0.1935525661163635,0.19471336021549235,0.19622358492128264,0.19810671946128788,0.19819131207777319,0.20607093096162057,0.2065750530024025,0.20728310973910227,0.20850734099665305,0.20897588980017884,0.21044844872849355,0.21069533964886303,0.21300878657823613,0.21401699689353132,0.2152066720071821,0.21586936289722566,0.21592413014869077,0.217847657492723,0.2182995466866507,0.21839658252990632,0.2187688597995864],"n_dims_used":45,"mean_confidence":0.9191619873046875},"coverage":{"mean_confidence":0.9191619873046875,"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}}