{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003606","470:4700004464","470:4700004122","470:4700004119","470:4700004289","470:4700003950","470:4700004115","470:4700004116","470:4700003951","470:4700003952","470:4700003774","470:4700004460","470:4700003097","470:4700004462","470:4700004461","470:4700004114","470:4700003936","470:4700003610","470:4700004288","470:4700004294","472:4720002679","467:4670000040","470:4700003778","470:4700004457","472:4720002983"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,467,470,470,472],"twin_sims":[0.8097271954327399,0.7592698574547259,0.7263290200023963,0.6856431313902539,0.6162837187546674,0.6151208642754933,0.6114648314545024,0.605463494045266,0.5905049075499639,0.5897989885387911,0.575678081693419,0.5601278644050575,0.5172453108755792,0.5032463871681242,0.49760137535929466,0.49029110355713384,0.4882214832372674,0.4845040964915164,0.47902681484994675,0.47390366719491644,0.45958682511478355,0.4591806617618202,0.4557411108449164,0.449717429353119,0.44521754566048655],"twin_dists":[0.08438002187301208,0.09638717500526482,0.1038593487545122,0.11283365151732831,0.12778591492763253,0.1280349705895492,0.12881792539353268,0.13010299633859887,0.13330682454366108,0.1334580901048242,0.13648648969500113,0.13982967806721,0.14912826655736022,0.1521999768874474,0.1534450412419807,0.15506339111287332,0.15552285393549706,0.15634961529087574,0.15757139077120977,0.15871823010788544,0.16194545547351694,0.16203751752387313,0.16281831220257756,0.16419092329135432,0.16522079258639763],"n_dims_used":43,"mean_confidence":0.9113206198049146},"coverage":{"mean_confidence":0.9113206198049146,"n_dims_used":43,"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}}