{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004309","498:4980002550","498:4980002827","500:5000011573","498:4980003706","500:5000011655","498:4980004575","498:4980004307","498:4980002753","500:5000006986","498:4980002380","498:4980004304","498:4980000846","468:4680005929","498:4980002315","498:4980004588","498:4980001379","468:4680001979","500:5000007893","500:5000011598","498:4980004576","498:4980002825","468:4680001164","468:4680004105","498:4980004586"],"twin_admin_codes":[498,498,498,500,498,500,498,498,498,500,498,498,498,468,498,498,498,468,500,500,498,498,468,468,498],"twin_sims":[0.4742332417706454,0.4643802991523684,0.46179687430901506,0.42334277725446035,0.4018032145513183,0.38971008805306534,0.38502802050675,0.38432201625867374,0.3828328378232452,0.3703341232063325,0.365146192166067,0.36431202375943444,0.356585933964765,0.3555829487600393,0.34782942823374746,0.3414547109259381,0.3344542306252329,0.33382757872648494,0.3323176552441785,0.32897376704021014,0.32678774821079626,0.3214802287469915,0.3209699922694066,0.3190234672594805,0.31883758074099305],"twin_dists":[0.1586443317723823,0.1608611214975086,0.1614450262082393,0.17028651082940893,0.17538277177284697,0.1782975862358656,0.1794374010822551,0.1796098416900213,0.17997406830690232,0.18305850634739573,0.18435384782591202,0.18456298571379628,0.18651170344167606,0.18676626167581387,0.1887468268115107,0.19039265199129318,0.19221908844725918,0.1923835870562612,0.1927806400704347,0.19366348319205723,0.19424329878749966,0.19566006253312657,0.1957969474892805,0.19632027980371983,0.19637034996252903],"n_dims_used":44,"mean_confidence":0.9224002144553445},"coverage":{"mean_confidence":0.9224002144553445,"n_dims_used":44,"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}}