{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010028","500:5000010038","500:5000010250","500:5000009475","500:5000009700","500:5000006372","500:5000010535","500:5000008538","500:5000006621","500:5000009807","500:5000010974","500:5000006620","500:5000007410","500:5000008659","500:5000009703","500:5000007166","500:5000009367","500:5000009254","500:5000005427","500:5000009481","500:5000006480","500:5000010801","500:5000005588","500:5000007943","500:5000007938"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8721435697921311,0.8462802224580466,0.8267262050139366,0.7991787810341676,0.7717213667064002,0.7709709837012021,0.7629213937536232,0.7524827058923257,0.7475072076425897,0.7414699704156613,0.7353263821997305,0.7340896528072792,0.7322296742882399,0.7269121029124241,0.7250259135915278,0.7194863761461959,0.7182228489279852,0.7063788950798622,0.7040629993391287,0.7020354355725956,0.701885343944338,0.7018320395866037,0.7003536501800551,0.6971770328683382,0.6965079012235341],"twin_dists":[0.0679334758614726,0.0750366059516282,0.08011934045477634,0.08696173046522647,0.09349731326577912,0.09367265093293525,0.09554389923246498,0.09794590431911501,0.09908177859836026,0.10045279329434738,0.10184028581818369,0.10211870223848017,0.10253688264982065,0.10372894278086058,0.10415057465313025,0.10538539418218426,0.10566634635783985,0.10828814609113131,0.10879846169293875,0.10924465638274712,0.10927766487953926,0.10928938699584537,0.10961435303290319,0.11031167820254249,0.11045840669524237],"n_dims_used":45,"mean_confidence":0.9240676032172309},"coverage":{"mean_confidence":0.9240676032172309,"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}}