{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010382","490:4900010550","490:4900008863","490:4900009175","466:4660003784","490:4900008633","490:4900011555","490:4900011882","466:4660005080","490:4900010896","490:4900012015","490:4900008740","490:4900009894","490:4900008958","490:4900011945","490:4900008735","490:4900009669","490:4900006402","466:4660004298","490:4900009090","466:4660004803","490:4900008078","490:4900007861","466:4660004636","490:4900009274"],"twin_admin_codes":[490,490,490,490,466,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,466,490,490,466,490],"twin_sims":[0.29930994842608766,0.2749241328404049,0.2594771892068164,0.19011913116080914,0.17157222441046455,0.1597851267981829,0.15780611816821963,0.15752242862894858,0.15163411201515237,0.14608999267901304,0.13629731308220766,0.12883007749070605,0.1247002335430273,0.1227184905251526,0.11621925931651657,0.10992787134738839,0.10361643811734461,0.10062389188605554,0.09433310150855947,0.09346174003888176,0.09122600268807961,0.0891423481824126,0.07805740485760299,0.07768344620885094,0.07577213019808171],"twin_dists":[0.2017261129405066,0.20871117819062338,0.21333334325036632,0.23665001913210035,0.24385649359916967,0.24873085785780308,0.2495745749534244,0.2496961520394449,0.2522565655633634,0.2547349903085453,0.2592885936300767,0.2629283877907212,0.2650103188700921,0.266027986348514,0.2694560236234366,0.272917621127976,0.2765478480493441,0.278329574698541,0.2822147881714811,0.28276889001125194,0.2842094956328431,0.2855774759993922,0.2933157582373339,0.29359179050995554,0.2950195378161786],"n_dims_used":45,"mean_confidence":0.9204386393229167},"coverage":{"mean_confidence":0.9204386393229167,"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}}