{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007113","466:4660003017","493:4930007036","490:4900007750","490:4900002027","490:4900008204","466:4660001619","466:4660003219","466:4660003442","466:4660003201","470:4700005508","493:4930006661","470:4700005031","490:4900006179","496:4960012051","490:4900007980","466:4660002827","466:4660003261","490:4900003206","470:4700006885","470:4700002958","494:4940007273","490:4900004734","487:4870002899","466:4660000585"],"twin_admin_codes":[493,466,493,490,490,490,466,466,466,466,470,493,470,490,496,490,466,466,490,470,470,494,490,487,466],"twin_sims":[0.5303965317248934,0.37511585424863625,0.3744339381428538,0.3588584456723074,0.33766531950924994,0.33651032782728496,0.32997890188722784,0.3156375243572275,0.3142771272365854,0.29662685130691596,0.286189274993777,0.28193249124102465,0.28156333448456705,0.280358620424105,0.275567657171189,0.272832524250655,0.26788325040857974,0.2587504606052946,0.2548525189389373,0.25471611788419213,0.23522622464048223,0.23485602407152573,0.23419701161148415,0.23138121909451922,0.22858562478563743],"twin_dists":[0.14626086030682744,0.1818725479426049,0.1820412186934126,0.1859362982863373,0.1913787763691417,0.1916805267937529,0.19339759525985561,0.19723490674142782,0.19760394591716474,0.20247764318287959,0.20544008374134384,0.20666680557748782,0.20677371471488923,0.20712319617559347,0.20852214284223894,0.20932746959770754,0.21079745765511068,0.21355498183226482,0.214750538459498,0.2147925836150105,0.220955215226787,0.22107541914795212,0.22128970759702626,0.2222097923400317,0.2231305992401627],"n_dims_used":45,"mean_confidence":0.9123268127441406},"coverage":{"mean_confidence":0.9123268127441406,"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}}