{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000053","485:4850007430","500:5000000630","485:4850006707","485:4850006797","485:4850006647","485:4850007099","485:4850006786","500:5000000311","485:4850006637","485:4850006794","485:4850007232","500:5000000259","485:4850006719","485:4850007425","485:4850006793","485:4850006796","485:4850007160","485:4850007081","500:5000000465","485:4850006638","500:5000000172","485:4850007092","485:4850007364","500:5000000216"],"twin_admin_codes":[500,485,500,485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,500,485,500,485,485,500],"twin_sims":[0.7426630766025984,0.7140366296170004,0.6729623564014797,0.6592232920939273,0.6502802156827253,0.6193583172465293,0.6087057915382077,0.5963220859097438,0.5898855211626302,0.5659385102906362,0.5609922016262119,0.5596411283507946,0.5501856661422699,0.550074796968156,0.5434186313013776,0.5415481344517166,0.5403512855278075,0.5275733618035111,0.5270547595004699,0.5212369874356786,0.5107772913492603,0.510145077883697,0.5067219708256905,0.5042552394539371,0.5023585327540722],"twin_dists":[0.10018245547606552,0.10659539290481451,0.11559061170527031,0.1185623856170919,0.12048991841740433,0.12712732980735023,0.1294087312212227,0.1320606224411326,0.1334395472349403,0.1385791629825936,0.13964355566921866,0.1399345068818061,0.1419736052452673,0.14199754660251596,0.1434363961229254,0.14384129517288125,0.1441005074619336,0.14687505123462188,0.14698795226334335,0.14825620371380926,0.1505448244427334,0.15068352650451147,0.15143530143727252,0.15197786997563748,0.15239554527300686],"n_dims_used":45,"mean_confidence":0.9176545884874132},"coverage":{"mean_confidence":0.9176545884874132,"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}}