{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001545","484:4840001364","484:4840001534","484:4840001139","484:4840001543","484:4840001541","484:4840002270","484:4840001363","484:4840001462","484:4840001809","498:4980000388","484:4840002816","498:4980001863","484:4840002269","484:4840001805","498:4980000254","484:4840002342","484:4840002258","484:4840001804","473:4730007831","498:4980002267","468:4680000484","484:4840001379","500:5000009633","498:4980002190"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,498,484,498,484,484,498,484,484,484,473,498,468,484,500,498],"twin_sims":[0.585215917406593,0.5569789652303,0.5377614040535776,0.5276856394281749,0.4902025889394568,0.4769501488394948,0.4743296891226131,0.45907771318959706,0.4509423631610108,0.4441436077692068,0.3990391999625469,0.36641274111153904,0.35758554863781755,0.35727353417590485,0.3379489017698616,0.33757393903014027,0.3280078409762261,0.3169982091994566,0.3153064316536954,0.31360183018053567,0.2948845458355952,0.29484521144609815,0.29009450913572415,0.28753167691175313,0.28703027764682126],"twin_dists":[0.13444040974235136,0.1405080865598015,0.14466179287720415,0.14685061130539317,0.15508302973911073,0.15803577849900216,0.15862270922355692,0.1620608567398387,0.16391125019545083,0.16546716411936474,0.17604539416296322,0.18403676536393743,0.1862583673600993,0.18633740320037478,0.1913047735622429,0.191402629895912,0.19391942077096785,0.19686668961257373,0.19732464011444772,0.19778747273717187,0.20296780298965045,0.20297888856018032,0.20432427224429053,0.20505550804763195,0.2051990243491417],"n_dims_used":43,"mean_confidence":0.9335564901662428},"coverage":{"mean_confidence":0.9335564901662428,"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}}