{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001726","489:4890001748","489:4890002306","489:4890002916","489:4890002180","489:4890002077","489:4890002505","489:4890001810","489:4890001814","489:4890002085","489:4890001994","489:4890002742","489:4890002918","489:4890001745","489:4890002328","489:4890002162","489:4890002664","489:4890002656","489:4890001991","489:4890003331","489:4890002839","489:4890002086","489:4890001917","489:4890003600","489:4890002068"],"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":[0.8317702539403288,0.8257805710902186,0.8070905153535299,0.8010619742659,0.7962396475736235,0.7918902192778674,0.7765168924013884,0.7702290065495436,0.757333722666791,0.7556568890972546,0.7469564757155563,0.7417507070035829,0.7402053748172389,0.7346282817519763,0.7301028956030016,0.721908845846817,0.711628533132417,0.7104955431542002,0.7095181046818302,0.7046171000476988,0.7016572738719575,0.6995982023059225,0.6994464883588788,0.6942622019052862,0.6887296611718945],"twin_dists":[0.07882836045512638,0.08035992548255393,0.08502950313214948,0.08650400641050761,0.08767347000077141,0.08872100838423402,0.09237297360568252,0.0938458697558843,0.09683295344978826,0.09721829438600915,0.09920716893949243,0.10038920950726604,0.10073901074930175,0.10199748020764529,0.10301426266614602,0.1048460254763366,0.10712861866942816,0.10737920260337315,0.10759523448202543,0.1086764293610331,0.10932781700406013,0.10978030143988209,0.1098136196215094,0.11095045678943793,0.11216020412096628],"n_dims_used":45,"mean_confidence":0.9143859015570747},"coverage":{"mean_confidence":0.9143859015570747,"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}}