{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003967","488:4880003282","488:4880004031","488:4880003577","488:4880003889","496:4960011047","496:4960011453","496:4960011049","488:4880002839","481:4810002649","488:4880004042","481:4810001274","488:4880003839","496:4960011541","488:4880003769","488:4880003507","488:4880003443","488:4880003842","488:4880003447","488:4880004043","481:4810000989","488:4880003640","496:4960011283","488:4880004040","488:4880004033"],"twin_admin_codes":[488,488,488,488,488,496,496,496,488,481,488,481,488,496,488,488,488,488,488,488,481,488,496,488,488],"twin_sims":[0.8793289328092257,0.8601743035259541,0.7654971440232011,0.7258198398360934,0.7129174795982116,0.7087726318812013,0.6863746230606473,0.6828840488816815,0.6751812455572764,0.6415391839006974,0.6294242426799251,0.6213088617074052,0.6116836462189563,0.6112467362082398,0.609411593060041,0.6082360136310941,0.5972624235950249,0.5928349673725795,0.5852745672637448,0.5793745637640353,0.5620096869503901,0.5452652406160067,0.5449561345223276,0.5416311766194297,0.5305401967111603],"twin_dists":[0.06586473929572616,0.07128210229732042,0.0949470078589965,0.10397317817471859,0.10684331366340283,0.10775990620002526,0.11267413861047236,0.11343481901379278,0.11510926259815812,0.12236975373414138,0.12497000408878832,0.12670944742989135,0.12877106803209615,0.12886462840129145,0.12925759753258065,0.12950932431067794,0.13185921922609647,0.13280759830405295,0.1344278359222727,0.13569318449455925,0.1394245046209222,0.14303691416821052,0.1431037671776904,0.14382331393564998,0.1462296241643133],"n_dims_used":45,"mean_confidence":0.9219534979926215},"coverage":{"mean_confidence":0.9219534979926215,"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}}