{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002019","493:4930003043","493:4930003387","493:4930003212","493:4930003738","493:4930003906","493:4930001433","493:4930003388","493:4930002870","493:4930001261","493:4930002728","493:4930003575","493:4930000445","493:4930002198","493:4930001732","493:4930002209","493:4930001071","493:4930002710","480:4800005774","493:4930003409","493:4930000967","493:4930001388","493:4930002702","493:4930001716","493:4930002377"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.402020578607148,0.38340301266912097,0.36447060685065646,0.35441061772195587,0.3262488399613991,0.2949356753592679,0.28181103460074647,0.28150759077982684,0.27583758708892364,0.2411356745331233,0.2359006630559986,0.21255492900386994,0.2109204224799081,0.20162263356787988,0.19544889636255794,0.18902425573406118,0.1810620712471764,0.1762797235769666,0.1748718646859406,0.16542882572882942,0.16035026606208055,0.15969207714380074,0.15966091983187974,0.1552616449385788,0.15479140971440228],"twin_dists":[0.1753307503705206,0.17983453374028352,0.18452320809731423,0.18706427052415459,0.19438656669803775,0.20295339451380698,0.20670197050426914,0.20678986566681537,0.20844293135468264,0.2190529139485137,0.22073654326900097,0.22856100561014878,0.22912998429676645,0.23242508060584816,0.23467111160770845,0.237061316884732,0.2401038489818885,0.24197699258188654,0.24253529525291076,0.24636572235431434,0.2484913170902682,0.2487703570705381,0.24878358696859487,0.25067078483737776,0.25087480671622864],"n_dims_used":45,"mean_confidence":0.9145544264051649},"coverage":{"mean_confidence":0.9145544264051649,"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}}