{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004830","489:4890004781","489:4890004872","489:4890004738","489:4890004649","489:4890004693","489:4890004730","489:4890004342","489:4890003911","489:4890004773","489:4890004720","489:4890004559","489:4890004825","489:4890004514","489:4890004761","489:4890004498","489:4890004252","489:4890004457","489:4890004464","489:4890004818","489:4890004911","489:4890004255","489:4890004341","489:4890004137","489:4890004513"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8180922586916771,0.7405121881956835,0.714010077298172,0.7138466652789526,0.7053695939221196,0.7001304654037953,0.6812206840711432,0.6691079342039794,0.6606174484335243,0.6459330020769423,0.6419712145735826,0.6319180615027201,0.6284552162408955,0.6274683666112011,0.6159009575126156,0.6126130960517461,0.6089853509140376,0.6070133645544932,0.6022812306900603,0.6019690509021443,0.6005354714582611,0.6002178997861382,0.5972475509310919,0.5953784291584812,0.5914882257544223],"twin_dists":[0.08229988820115036,0.10066959920244234,0.10660127710323074,0.10663748813389184,0.10851063806816942,0.10966338728101493,0.11379687754190933,0.11642578044367244,0.11826145083887701,0.12142528249740334,0.12227692475676845,0.12443515068880033,0.12517778598265145,0.12538936442041604,0.1278678948646269,0.1285720307188466,0.12934886918417823,0.12977112722243642,0.13078441892906958,0.13085126851722015,0.1311582596638309,0.13122626725840572,0.13186240460373105,0.13226274702407617,0.1330961326297181],"n_dims_used":45,"mean_confidence":0.921431901719835},"coverage":{"mean_confidence":0.921431901719835,"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}}