{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000530","484:4840000331","484:4840000189","484:4840000472","484:4840000706","473:4730008886","473:4730009636","484:4840000421","484:4840000186","473:4730008736","476:4760000984","476:4760000394","500:5000006486","473:4730009686","476:4760001101","484:4840000329","473:4730006773","484:4840000288","484:4840000376","484:4840000532","476:4760001149","484:4840005636","484:4840002745","473:4730009264","473:4730009268"],"twin_admin_codes":[484,484,484,484,484,473,473,484,484,473,476,476,500,473,476,484,473,484,484,484,476,484,484,473,473],"twin_sims":[0.6598930938544124,0.6202046334175344,0.6182412384442861,0.5051076227688555,0.46683824224670756,0.46624195594895884,0.46026526566551573,0.4494762371985046,0.4433744690197577,0.41493281673976085,0.4014750501582558,0.34977862743082155,0.3475126867910049,0.3404111241004758,0.32087575961101117,0.31914059123066235,0.3173656672110002,0.30940750891478036,0.30839119504528273,0.3042494960909912,0.298882159164875,0.29868729397995836,0.2966295373236494,0.29657942418882827,0.29368587467274665],"twin_dists":[0.11841782206369432,0.12694602359570453,0.1273666250126025,0.15179030440005695,0.1603066273407416,0.160441052350319,0.1617917430548234,0.16424602507073746,0.165643752359044,0.17226260003096067,0.17546133493634672,0.1882467697355276,0.18882822425786014,0.19066363904546862,0.19582224131345163,0.1962887398636477,0.19676740446144092,0.1989324513339135,0.1992112233105159,0.20035278825688005,0.20184567025832312,0.20190016385960272,0.20247688884188494,0.20249096327798355,0.20330601659347006],"n_dims_used":45,"mean_confidence":0.9222261216905382},"coverage":{"mean_confidence":0.9222261216905382,"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}}