{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009772","487:4870008945","487:4870009078","487:4870009498","487:4870009905","487:4870009634","487:4870009087","487:4870000858","487:4870009899","487:4870010029","466:4660014003","466:4660013764","487:4870009771","466:4660014065","487:4870008803","487:4870009081","487:4870010031","487:4870009774","487:4870009898","466:4660014254","466:4660013874","466:4660013967","466:4660013873","466:4660013700","466:4660014114"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,466,487,487,487,487,487,466,466,466,466,466,466],"twin_sims":[0.7136379756554349,0.6072435282455112,0.5993090426925007,0.5744818308810273,0.5729909773436984,0.5052214514976926,0.47610818819425405,0.37413771212854874,0.3549497109978024,0.3119602149563184,0.31147891512820686,0.28189419967046764,0.2783405370465587,0.27073350801665946,0.25214536862081915,0.23587008206601096,0.23112717576813688,0.22971905975437648,0.22966556570529095,0.22005961896637666,0.20931662916226593,0.20702472152408927,0.20110954608045262,0.20059818517766417,0.1979294789449272],"twin_dists":[0.1066837265607725,0.1297218429524772,0.1314209021225131,0.1367433185300685,0.13706347058435694,0.1517652630051025,0.15822424571019786,0.18211453664919763,0.18692716873441928,0.19823455795865363,0.19836589166995394,0.20667789101563394,0.20771068072036825,0.20994887206430282,0.21558769774163294,0.2207464496320562,0.22229316453658465,0.22275638001977785,0.22277401436602776,0.22598584550865602,0.22969118783546338,0.2304982796840642,0.23260992120496865,0.2327944630157959,0.23376285562251078],"n_dims_used":43,"mean_confidence":0.9099507886309957},"coverage":{"mean_confidence":0.9099507886309957,"n_dims_used":43,"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}}