{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003074","471:4710003210","471:4710003117","471:4710003162","471:4710003211","471:4710003258","471:4710003076","471:4710003077","471:4710003214","471:4710003030","471:4710003344","471:4710003118","471:4710003212","471:4710003161","471:4710003336","471:4710003168","471:4710003215","471:4710003250","471:4710003259","484:4840007638","484:4840007553","484:4840007640","471:4710003338","484:4840006946","484:4840007049"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,484,471,484,484],"twin_sims":[0.9845277020696912,0.9677268572941023,0.9638164295488867,0.9520010730577317,0.9353143124795366,0.9275087552880122,0.9254096367933702,0.9013444698510404,0.9012548435741712,0.8463342988483459,0.8411634617469809,0.8310664993048191,0.830150919013481,0.8211051760894372,0.7902957348739544,0.7518066931968215,0.7384946563678612,0.6969935165910354,0.6922192706903398,0.6810442446044916,0.6246001102811171,0.6161730704715707,0.6122318370656042,0.6088541275883621,0.6077695513471024],"twin_dists":[0.02293543959950429,0.03326683908576778,0.035260111653618365,0.040735528704427024,0.04749666192064491,0.05038495586353582,0.05113783452162475,0.05919421398537633,0.05922254294827509,0.07502224127977634,0.07638768045536437,0.07900927304970178,0.07924424947970406,0.0815429915924954,0.08910337438752167,0.09810056223400768,0.10112568563115706,0.11035192540201925,0.11139756680472093,0.11383526667077266,0.12600417906400538,0.12780961378518219,0.1286536762289582,0.1293769680555357,0.12960920699455314],"n_dims_used":44,"mean_confidence":0.9294644269076261},"coverage":{"mean_confidence":0.9294644269076261,"n_dims_used":44,"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}}