{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004170","468:4680002578","468:4680002981","468:4680002893","468:4680003475","467:4670002549","468:4680004171","468:4680007368","468:4680003677","467:4670003673","468:4680002677","468:4680002984","467:4670001475","468:4680002490","467:4670002992","468:4680004271","467:4670003355","468:4680002782","467:4670003427","468:4680002878","468:4680005486","468:4680002575","468:4680002376","467:4670003387","468:4680003178"],"twin_admin_codes":[468,468,468,468,468,467,468,468,468,467,468,468,467,468,467,468,467,468,467,468,468,468,468,467,468],"twin_sims":[0.7053160054828288,0.5678783258217883,0.5408685168770397,0.5215091714181562,0.5043844993048141,0.49342756552572153,0.4723453098852907,0.4660925401863344,0.4380202626350373,0.4239774059511295,0.4149557276430325,0.39100557416802123,0.3720254882358805,0.3665728458364818,0.33625520669241243,0.3344678223875231,0.3280916320502457,0.3251172089118367,0.3159961468296299,0.31435970187834394,0.31311505857586375,0.3105320869326454,0.308791126861896,0.30415630975393965,0.3025948461108953],"twin_dists":[0.10852244732628637,0.13816205183684882,0.14398847292627598,0.1481967969618255,0.15194942107013454,0.15436818491027898,0.1590678811146735,0.16047474547220533,0.16687634560403258,0.17013806807283247,0.1722571935341961,0.1779833506488634,0.18263815693130445,0.1839967221371083,0.1917472545975573,0.1922155224134238,0.1938972025473481,0.1946878362196565,0.19713777232473903,0.19758151982514388,0.19791990306784704,0.1986245944143227,0.19910146028075607,0.2003785759945263,0.20081136863513271],"n_dims_used":45,"mean_confidence":0.9274076673719618},"coverage":{"mean_confidence":0.9274076673719618,"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}}