{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002221","488:4880005241","488:4880004494","496:4960006306","470:4700002156","488:4880004576","488:4880004316","466:4660009966","488:4880005433","466:4660001042","466:4660003133","466:4660001607","488:4880004399","485:4850003341","488:4880004145","488:4880004752","488:4880004315","496:4960006709","470:4700002339","470:4700002828","488:4880004147","488:4880004123","466:4660001803","481:4810005874","470:4700006656"],"twin_admin_codes":[466,488,488,496,470,488,488,466,488,466,466,466,488,485,488,488,488,496,470,470,488,488,466,481,470],"twin_sims":[0.2689126069871218,0.1935322503782371,0.1922084507063402,0.17551499646852803,0.16475426644218016,0.16257195097498886,0.15095772954234887,0.1446210098111496,0.11889112253685868,0.1166653488467465,0.11387500097251593,0.11210648551151514,0.10958387578160142,0.10091905273177491,0.09761244666026989,0.09577703718328548,0.0954093636451305,0.09525328554868018,0.08983107452043138,0.08569060353324386,0.08380568319158223,0.08313711232110517,0.08179840316145698,0.07744965736821444,0.0748249331928194],"twin_dists":[0.21049035327490095,0.2353783746539231,0.23586971970395754,0.242279858052676,0.24664530933609197,0.24755553143956624,0.25255531972672124,0.2554033014763695,0.2680294240653843,0.269216104451275,0.27072858924603554,0.27170202737935656,0.27311125775296125,0.27815201338835266,0.280164903633687,0.2813054003723301,0.2815359304595638,0.2816340023748861,0.2851225297403589,0.2879005482178504,0.2892007368342522,0.28966751447375394,0.2906112549720632,0.29376490179776044,0.29573787449755334],"n_dims_used":43,"mean_confidence":0.913917718931686},"coverage":{"mean_confidence":0.913917718931686,"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}}