{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006895","488:4880005131","488:4880005419","470:4700005961","470:4700006643","488:4880004650","488:4880004838","496:4960012624","470:4700006899","488:4880005226","496:4960012268","496:4960012572","496:4960012629","496:4960012465","470:4700000850","496:4960012652","496:4960012593","496:4960012361","470:4700005680","496:4960012658","488:4880006409","496:4960012410","496:4960012566","496:4960012633","466:4660000847"],"twin_admin_codes":[470,488,488,470,470,488,488,496,470,488,496,496,496,496,470,496,496,496,470,496,488,496,496,496,466],"twin_sims":[0.8140157064258332,0.7678007658599946,0.7499568130067829,0.7407296568887143,0.7008241660087181,0.6863889864657728,0.648481989184577,0.621108483034141,0.6160342438300106,0.5983004006806921,0.583051287147504,0.5805748800289369,0.5794826674663318,0.5696013242277845,0.5649009054047205,0.5490059810345296,0.5483168528362962,0.5467699584755451,0.5459605716845067,0.5448655728589386,0.5436669755934985,0.539069954175182,0.5272889291932378,0.5224670170631915,0.5210367760981761],"twin_dists":[0.08331741768377175,0.09441169536149968,0.09852324433625778,0.10062038887162367,0.10951095884225132,0.11267100589370976,0.12087694879951082,0.12675237923191107,0.12783934774071498,0.1316369143905415,0.13490454106842348,0.13543567768555623,0.1356699909350452,0.13779170132384638,0.13880234611538841,0.14222838998074663,0.14237726773740975,0.14271157042342697,0.14288655325843164,0.143123354985641,0.1433826570548994,0.14437813638814367,0.14693696992365585,0.14798779504018225,0.1482999063539113],"n_dims_used":45,"mean_confidence":0.9178131103515625},"coverage":{"mean_confidence":0.9178131103515625,"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}}