{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003557","665:6650003840","665:6650002884","665:6650003184","665:6650003702","665:6650002734","665:6650003914","665:6650003770","665:6650001953","665:6650003027","665:6650002647","665:6650002578","665:6650003776","665:6650003418","665:6650003342","665:6650003481","487:4870001041","665:6650003700","665:6650001868","665:6650003183","487:4870000960","487:4870000954","487:4870004475","497:4970003477","665:6650003628"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,487,487,497,665],"twin_sims":[0.4053006683389301,0.3752867240853886,0.32789379924251155,0.25846028801579585,0.25831317010983357,0.2523533106410183,0.25076397744369866,0.24372165909237867,0.24210363461636114,0.2296140618734824,0.2282664804204486,0.2165661261292275,0.21636322950939724,0.2106757687823268,0.20977074485523506,0.19627049909193428,0.1947800149469571,0.19200394717798305,0.18805098595883624,0.18096670275112794,0.17047171751970003,0.15781216522527083,0.15001678084587136,0.14885356427458668,0.14016188812508631],"twin_dists":[0.1745472616195324,0.18183030714912257,0.19394966535495115,0.21364358857710106,0.21368853627857648,0.21552319161858122,0.21601708534119604,0.2182299870374702,0.2187442182730491,0.22279099519808093,0.2232361903682515,0.22717712332733495,0.2272467065269297,0.22921540634275278,0.22953198676253994,0.23436940504389622,0.23491738661755754,0.2359458337663555,0.23742833467955235,0.24014085794785417,0.24430118621642802,0.2495719851815281,0.2529725734334572,0.2534910622145966,0.25746333435267144],"n_dims_used":45,"mean_confidence":0.9018091837565104},"coverage":{"mean_confidence":0.9018091837565104,"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}}