{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000315","497:4970000634","497:4970000844","497:4970000776","497:4970001928","491:4910005967","497:4970001600","497:4970000915","497:4970000688","497:4970001342","497:4970000770","497:4970000698","497:4970000203","497:4970001441","497:4970000367","497:4970000754","497:4970001423","497:4970000437","497:4970000318","497:4970001825","497:4970000842","497:4970001277","497:4970000922","497:4970000841","491:4910005965"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.5587922012700584,0.5399293422625809,0.5101003782424186,0.4623724640397012,0.38788109286708644,0.3753427170394268,0.3742872631166472,0.3563510859801326,0.35499247714955406,0.3294412430024216,0.3163884713120113,0.22194727261554825,0.2172953279500736,0.21404185820269975,0.18815276811159357,0.18297924276113428,0.1806582939197621,0.1614010448159137,0.15918898001474072,0.14803446603752063,0.14739419159135586,0.14516960634346254,0.1436644028635663,0.14362912412406217,0.1430690007913629],"twin_dists":[0.1401173714497499,0.14419191709093163,0.15069333488143277,0.1613148325877457,0.17874206730439932,0.18181646716057112,0.18207751819860082,0.1865712748593318,0.18691629709404806,0.19353976649291563,0.19703158101016985,0.225347425859598,0.22692740585173482,0.2280459672074057,0.23738989065721197,0.23936277150375726,0.24026063449904048,0.24804755834049805,0.24898421034674323,0.2538579601436954,0.2541458026863974,0.2551531326514653,0.2558412181439618,0.2558574094041641,0.2561148758251477],"n_dims_used":45,"mean_confidence":0.8917082044813368},"coverage":{"mean_confidence":0.8917082044813368,"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}}