{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000263","496:4960010214","496:4960010632","496:4960009792","466:4660003423","488:4880004077","488:4880002981","481:4810003969","470:4700006883","496:4960010303","466:4660002742","493:4930007044","466:4660002824","499:4990003746","496:4960005403","496:4960010640","496:4960010550","490:4900001896","496:4960010304","496:4960010559","480:4800004286","479:4790001348","466:4660002743","481:4810004661","496:4960009114"],"twin_admin_codes":[466,496,496,496,466,488,488,481,470,496,466,493,466,499,496,496,496,490,496,496,480,479,466,481,496],"twin_sims":[0.5193089200986835,0.3669988234865225,0.35590122915940825,0.3416905707239851,0.3154266146362609,0.30838857280018506,0.2988898494764138,0.29611011501357,0.2739034921518331,0.26396199652963365,0.261376198259237,0.2580793691877694,0.24522635781882185,0.24516121185534884,0.24345213100449203,0.2351131793533932,0.22716838224524988,0.22597258338614176,0.22147239751144093,0.22035519502551562,0.2178184382496179,0.2123156943419105,0.21149835769855607,0.2078474913619658,0.19989671446372692],"twin_dists":[0.14867723079461964,0.1838902250777113,0.18668544184901092,0.1903314679501038,0.19729206172443006,0.1992119432670271,0.2018435201075134,0.20262283829177777,0.2090115484949591,0.211974113499416,0.2127560181242831,0.2137600007422527,0.21775374729794972,0.2177743270240031,0.21831549338323428,0.2209919078260219,0.22360025193832736,0.22399803390076475,0.22550768960764062,0.2258856380266004,0.22674861202582755,0.22864409853741288,0.2289284620477123,0.23020784513211734,0.23304814024072487],"n_dims_used":45,"mean_confidence":0.9166473388671875},"coverage":{"mean_confidence":0.9166473388671875,"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}}