{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001625","470:4700002420","470:4700002090","488:4880002624","485:4850000701","499:4990002412","499:4990001330","499:4990003750","478:4780006720","468:4680002187","467:4670000227","500:5000004822","468:4680007218","468:4680001966","468:4680002291","478:4780003504","478:4780004028","500:5000010266","468:4680007374","467:4670000650","499:4990001331","499:4990003442","500:5000010570","499:4990000215","500:5000010163"],"twin_admin_codes":[470,470,470,488,485,499,499,499,478,468,467,500,468,468,468,478,478,500,468,467,499,499,500,499,500],"twin_sims":[0.8368431602398286,0.5572046168803386,0.5428404216125862,0.5290589060474953,0.48728331656525686,0.46100167011574966,0.4569477087029979,0.45534443039149974,0.45502562118212975,0.44971852191328254,0.44145626217980116,0.43758635639537147,0.4330879177530113,0.4319120797158369,0.4306721333915206,0.42948411999171887,0.4279118689560149,0.42612532758722654,0.41971278340113033,0.4190869909805543,0.4182570775478932,0.41508315825613834,0.41362857301812184,0.41017252221461054,0.40733782252835316],"twin_dists":[0.07751638155223706,0.14045945330906678,0.1435615317341491,0.14655177790904847,0.15573132376840748,0.16162498907367998,0.16254416722920204,0.1629084975228258,0.16298099956394468,0.16419067371468096,0.16608467349088177,0.1669764929640853,0.16801708657043976,0.16828979815818196,0.1685777038472079,0.16885386731895663,0.16921983036073276,0.16963634397795732,0.17113738657522898,0.1712843869309523,0.17147947990886467,0.17222712490952935,0.17257058750130502,0.17338875631181558,0.1740620892346944],"n_dims_used":43,"mean_confidence":0.91179541654365},"coverage":{"mean_confidence":0.91179541654365,"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}}