{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000742","497:4970000253","497:4970001154","497:4970000474","497:4970000293","497:4970000157","497:4970000815","497:4970000159","497:4970000602","497:4970000607","497:4970001419","497:4970000748","497:4970000311","497:4970000151","497:4970000358","497:4970000197","497:4970001413","497:4970001805","497:4970000603","497:4970000156","497:4970001649","497:4970000196","497:4970001327","497:4970001415","497:4970000254"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5234785590850236,0.3959298486083492,0.3486478780453573,0.2851706137786478,0.27635248262240525,0.2723302918209092,0.23040200488308837,0.2215931987929198,0.20009146095902952,0.19392759966536194,0.19352934387087561,0.18345075429913635,0.17128890499881147,0.14525741814545645,0.13555730748724057,0.12416609391955584,0.12306228891466088,0.12204703361477758,0.11866072194682975,0.11646199721725091,0.11615333715532716,0.09942624840024077,0.0983627254707478,0.09827489048589874,0.09819095063591983],"twin_dists":[0.14776717212775062,0.176793310910794,0.1885366788664536,0.20573263628162575,0.20829196558958418,0.20947588404589443,0.22253148448188725,0.22546689909758855,0.23297765141705917,0.23523208941385318,0.23537945087497164,0.2391813506349403,0.24397078137573905,0.2551131541339683,0.2596425073025933,0.2652833929821271,0.2658505463906815,0.26637563109983226,0.2681514695357913,0.2693253850494879,0.26949153828739697,0.2790542562448248,0.27970353778484525,0.2797574067792896,0.27980892220263887],"n_dims_used":45,"mean_confidence":0.8988370259602865},"coverage":{"mean_confidence":0.8988370259602865,"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}}