{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000278","493:4930002243","493:4930001093","493:4930002605","493:4930002898","493:4930000019","493:4930000207","493:4930001908","493:4930000198","493:4930000033","493:4930002582","493:4930001315","493:4930000171","493:4930002750","493:4930000053","493:4930000572","493:4930001221","493:4930002887","493:4930000415","493:4930000168","493:4930000571","493:4930001612","493:4930002404","493:4930000753","493:4930001776"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6767700356749989,0.580094461807156,0.4769162838475644,0.4723653399555822,0.46995571965336413,0.4609358000374465,0.4585529356451888,0.4546703060352883,0.44375180301981565,0.43657274295463255,0.42962440950811537,0.4269152908200654,0.42521359613445375,0.42042232742174435,0.4148053864750588,0.41200024427647336,0.4066574563385462,0.40072855494506077,0.39796450589698373,0.39283724239856366,0.3921970338686445,0.3902822305993802,0.3879146755900388,0.37649617804698826,0.3753939096172675],"twin_dists":[0.11476433791548339,0.13553873774264055,0.1580433568595896,0.1590633845070489,0.15960478626214442,0.16163990107245604,0.16217985689202233,0.16306182546026476,0.16555710471547302,0.16721059225269813,0.16882123966642973,0.1694520835791701,0.16984918289128395,0.17097082512345224,0.1722926732754237,0.17295569715207848,0.17422400624852144,0.17564015553878895,0.17630359605809795,0.17753988670770507,0.17769477738496717,0.17815874599895698,0.17873389716742713,0.18153158627224622,0.18180381458383219],"n_dims_used":45,"mean_confidence":0.9206975301106771},"coverage":{"mean_confidence":0.9206975301106771,"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}}