{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002492","481:4810002876","470:4700002909","470:4700000386","481:4810002682","488:4880002352","470:4700001721","481:4810001235","481:4810002389","493:4930003819","488:4880005949","481:4810002582","485:4850004392","488:4880004138","481:4810000519","481:4810002406","481:4810003172","479:4790003724","481:4810002327","481:4810003201","481:4810002243","481:4810004336","488:4880006101","481:4810001265","470:4700001155"],"twin_admin_codes":[481,481,470,470,481,488,470,481,481,493,488,481,485,488,481,481,481,479,481,481,481,481,488,481,470],"twin_sims":[0.6046722814438612,0.5442088046870415,0.5099644162688386,0.5085811494924638,0.4556959194815676,0.37261766792727347,0.36108227426486234,0.349571114814355,0.3474450375177929,0.3418784546793493,0.33997020200069067,0.3245043603838372,0.31758583441074595,0.3145809449543572,0.31339553384074437,0.3090920987009346,0.30860823754850286,0.30592741643089166,0.2954764969297454,0.2927068176009885,0.2908370954832416,0.29031447932137966,0.28688495468839126,0.28108786251895024,0.28035078773656363],"twin_dists":[0.1302724171931676,0.14326542626532618,0.15072317017787323,0.15102682917711757,0.1628285850186755,0.18249120803779847,0.18537502361420927,0.18829993634073455,0.18884561409567582,0.1902827453999328,0.1907782665459926,0.19485123525893108,0.19670794756546553,0.19752144985272416,0.19784358310707487,0.19901891109871056,0.19915164490503395,0.1998892328372932,0.20280107933298946,0.20358287117643153,0.20411311577764732,0.20426168959339955,0.2052406484474954,0.20691153825974123,0.2071254713752968],"n_dims_used":45,"mean_confidence":0.917313469780816},"coverage":{"mean_confidence":0.917313469780816,"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}}