{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010378","490:4900009898","490:4900009704","490:4900009906","490:4900010003","490:4900010373","490:4900009902","490:4900009807","490:4900010195","490:4900010001","490:4900010194","490:4900009905","490:4900010547","490:4900009197","490:4900009401","490:4900008412","490:4900010284","490:4900009077","490:4900008969","490:4900009087","490:4900010285","490:4900009084","490:4900010199","490:4900009296","490:4900008414"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6434161309632358,0.5309851458551625,0.4876287384897895,0.48485938103929566,0.47934190175231545,0.46377230010478787,0.4621548241829514,0.45664746829405983,0.45283597594968766,0.43429832098026316,0.42129275367447494,0.41387756210009263,0.4016512072621606,0.3975483501457992,0.39515061476449304,0.38733608033286,0.36808335136754866,0.362052550958742,0.3605360566667813,0.3603616358009712,0.35755810570442154,0.35331182713635134,0.3528338169778671,0.3473529282916452,0.34283483346135296],"twin_dists":[0.12196640169647552,0.14613289308685962,0.15565455346637094,0.15627051457201915,0.1575009871349735,0.1609984386680106,0.16136405420043187,0.16261235878029456,0.16347946155306467,0.1677366693816843,0.17076665974772182,0.17251175815307232,0.17541915899335,0.17640366562503668,0.1769811683816254,0.1788747068358764,0.18361936552843797,0.18513068654446707,0.18551272027726362,0.18555671264268,0.18626531745981895,0.18734404913056762,0.1874659030429152,0.1888692944477199,0.190034956069286],"n_dims_used":45,"mean_confidence":0.9180477566189236},"coverage":{"mean_confidence":0.9180477566189236,"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}}