{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004014","470:4700005210","470:4700005504","470:4700004535","466:4660004710","470:4700004716","470:4700003680","470:4700005213","466:4660004538","470:4700005361","470:4700005502","466:4660005155","470:4700005487","470:4700004524","466:4660004889","470:4700003652","499:4990000079","470:4700004203","470:4700005355","470:4700004017","469:4690000930","470:4700005193","466:4660003097","470:4700004189","466:4660002650"],"twin_admin_codes":[470,470,470,470,466,470,470,470,466,470,470,466,470,470,466,470,499,470,470,470,469,470,466,470,466],"twin_sims":[0.8429123277292625,0.6857513931178963,0.6754837451454839,0.6705173676471498,0.6422486044743363,0.6062115243351952,0.5617065024688662,0.5279921210096103,0.5213098917490138,0.4947216206343044,0.49409100146967233,0.4887278337457062,0.48229505097450226,0.44556854889167574,0.43238237513678,0.43109680327489586,0.42917663954794716,0.42134542084589216,0.4174663776536966,0.41622407433460573,0.4123092371914469,0.41210201021457116,0.4091912521699893,0.4066635861497393,0.39984418285107237],"twin_dists":[0.07592767917839571,0.11281004689711666,0.11504360750219278,0.11612052766535738,0.12221731870862176,0.12994282275468072,0.1394897706637766,0.14678390396899232,0.14824029094503122,0.15408173180878768,0.15422129892718306,0.1554103883149717,0.15684184399381737,0.16514031842243265,0.16818068684670748,0.16847906106838073,0.16892539441658405,0.17075431195954127,0.17166550830532037,0.17195809046479582,0.17288256760450207,0.1729316095038989,0.17362160684065736,0.17422254690814015,0.1758521996470084],"n_dims_used":43,"mean_confidence":0.9131786435149437},"coverage":{"mean_confidence":0.9131786435149437,"n_dims_used":43,"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}}