{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006295","490:4900005132","490:4900008754","490:4900006037","490:4900007382","490:4900006647","490:4900006408","490:4900002335","490:4900004723","490:4900007510","490:4900006038","490:4900006416","490:4900007634","490:4900006413","490:4900006767","490:4900005136","490:4900006287","490:4900004859","490:4900007144","487:4870011602","490:4900007516","490:4900005912","490:4900004857","490:4900002640","493:4930007183"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,493],"twin_sims":[0.8115111310794444,0.530885004903147,0.49249095156142647,0.48164463498667487,0.477065033855121,0.45138420447134286,0.44744621679274327,0.4473806038517397,0.4244640676007216,0.41982241165272166,0.4049844948920295,0.4008687476140873,0.3981454098552654,0.397897910168573,0.3666538556806462,0.3633523431443993,0.3616079951038631,0.3568153808983494,0.3564759699456865,0.3506185832793698,0.34604062407960723,0.34004033864009064,0.3334593244548381,0.3329826535971299,0.3294888312279041],"twin_dists":[0.08393895229423896,0.14615466204594812,0.15457565136438622,0.15698690689822925,0.1580100706526161,0.16381043984930804,0.16471023644208252,0.16472525360224244,0.17002429834964825,0.17111164417491728,0.1746226593699017,0.17560656132579328,0.17626011049240167,0.17631960656848203,0.18397646439507695,0.18480389059665392,0.1852425941307409,0.18645352156697703,0.18653959433996664,0.18803173405193643,0.18920703517771187,0.19076002763686176,0.19248033365818742,0.1926056495944328,0.19352717776690156],"n_dims_used":45,"mean_confidence":0.9184399074978299},"coverage":{"mean_confidence":0.9184399074978299,"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}}