{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001692","485:4850001550","485:4850002273","485:4850002543","485:4850002259","485:4850002448","485:4850001779","485:4850002190","485:4850002441","485:4850001687","485:4850001390","485:4850002337","485:4850001269","485:4850001615","485:4850002616","485:4850002088","485:4850002187","485:4850001622","485:4850002106","485:4850001460","485:4850001693","485:4850002169","485:4850001610","485:4850002523","485:4850001623"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9008738447827643,0.8646167853599672,0.833425361599143,0.7550473512365027,0.7284056718035589,0.7230620920748235,0.7179358148697457,0.7073460138747907,0.7015709629126918,0.6978706392986324,0.691860015006213,0.6792272295735647,0.6676302775175161,0.6624063682984561,0.6505114121229978,0.6492957866621197,0.6465111732591758,0.6451631904366676,0.641495545225077,0.6403141267766258,0.6354025835208611,0.6317915943457654,0.631220975520888,0.630963259100842,0.6244128053851824],"twin_dists":[0.05934284902002177,0.07005254387556424,0.07840184690895725,0.09735820110386566,0.10339463558780485,0.10458891393566974,0.10573013464558169,0.10807482208349375,0.10934679485136155,0.11015952541676192,0.11147614309665245,0.11423043387622873,0.11674564028835757,0.11787511238763292,0.12044014584332753,0.12070181700852696,0.12130093539448104,0.12159082082206996,0.12237912978844989,0.1226329350028283,0.12368749942750627,0.12446227868559377,0.12458467403126909,0.12463994996389113,0.1260443216890176],"n_dims_used":45,"mean_confidence":0.9196282280815973},"coverage":{"mean_confidence":0.9196282280815973,"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}}