{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002326","489:4890001991","489:4890001912","489:4890002744","489:4890002324","489:4890002325","489:4890002166","489:4890002656","489:4890002833","489:4890002653","489:4890002752","489:4890002327","489:4890002331","489:4890002506","489:4890002836","489:4890002179","489:4890001995","489:4890002742","489:4890002085","489:4890002835","489:4890001575","489:4890002306","489:4890001837","489:4890001652","489:4890002253"],"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":[0.8123041672695583,0.7980530992520162,0.7851146231769431,0.7757855550250935,0.7659575643260988,0.7494352276330472,0.7365670455670104,0.718341351581131,0.6745146403966176,0.6619318212361949,0.6414269761606555,0.6284508787828467,0.6135575427922696,0.6118181818652587,0.5922148045986539,0.5892525663874233,0.5889094196331238,0.5871980751043853,0.584417410523708,0.5826773907506253,0.5727046359043345,0.5704947066127506,0.569357731620709,0.5670544738758709,0.5657898207799116],"twin_dists":[0.08374244475714417,0.0872347012501266,0.09033992320459827,0.09254487140598511,0.09484012914215806,0.09864228269228584,0.1015606889196456,0.1056400074257337,0.11525391558472738,0.11797761789047757,0.12239386213690283,0.1251787159790439,0.12836977558406998,0.12874225820024032,0.132940462120227,0.13357518496542506,0.133648722196929,0.1340155042625756,0.13461160842804998,0.1349847228845758,0.137124970356113,0.13759972250627658,0.1378440527033763,0.13833918085387803,0.13861114219723258],"n_dims_used":45,"mean_confidence":0.9139517890082465},"coverage":{"mean_confidence":0.9139517890082465,"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}}