{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009270","473:4730009142","473:4730009210","473:4730009208","473:4730007823","473:4730008704","473:4730008703","473:4730008550","473:4730008853","473:4730007824","475:4750011107","473:4730006552","473:4730009317","473:4730008215","473:4730008855","473:4730007936","473:4730007468","475:4750011297","475:4750010366","475:4750010826","473:4730006664","473:4730008468","473:4730008779","484:4840000168","475:4750011651"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,475,475,473,473,473,484,475],"twin_sims":[0.6893494508033207,0.6540207452939718,0.6114013628089674,0.6077814644251156,0.5856690149537167,0.5812239618827971,0.5638121850561765,0.523042354978399,0.5221125989941237,0.5086713256034904,0.47960126498372085,0.4667051787024935,0.45887089716714924,0.45873384832999714,0.44933742917575886,0.44668243248936074,0.44511303346144127,0.44121830692847086,0.435150188716333,0.4146529247633802,0.4064477961001584,0.40538784172594133,0.4004467910524835,0.3925631729505669,0.3925431022802434],"twin_dists":[0.11202485008394655,0.11968428439359977,0.12883151662374506,0.1296066560741729,0.1343432732764635,0.13529644651749317,0.1390365788057411,0.14786229869407336,0.14806511874759373,0.1510070269150415,0.1574430456195639,0.1603366196670894,0.1621077491494882,0.16213882707288446,0.16427774161006148,0.1648850992510064,0.16524475867649163,0.1661394218674636,0.16753950274163482,0.17232865912492756,0.1742739265035899,0.17452647803706242,0.17570769042431247,0.17760618009199747,0.17761103573899686],"n_dims_used":45,"mean_confidence":0.9160731845431858},"coverage":{"mean_confidence":0.9160731845431858,"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}}