{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000298","485:4850000406","485:4850000426","485:4850000842","485:4850000748","470:4700000583","485:4850000449","485:4850000372","485:4850000400","488:4880000949","485:4850000540","485:4850002043","470:4700003619","485:4850000414","499:4990001703","485:4850000268","499:4990000947","485:4850001803","499:4990003925","499:4990003233","477:4770003817","500:5000010905","485:4850001560","473:4730001995","467:4670000801"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,488,485,485,470,485,499,485,499,485,499,499,477,500,485,473,467],"twin_sims":[0.6815874362180694,0.6643879269177705,0.6423069233579867,0.5143396450395988,0.47716000212293946,0.4311858109660202,0.42091855049192406,0.39548679865331376,0.39003729305150187,0.37965898093851325,0.36791385172606506,0.3656676135569864,0.3604243968931148,0.3576195097157287,0.3474985265509631,0.34193573113345405,0.3418202441479601,0.338044042051591,0.336902747727736,0.3276520851742143,0.32732866718620435,0.3253287423031154,0.3243898531020627,0.32234707949618396,0.3188889898177672],"twin_dists":[0.11371707116072592,0.11744691031744511,0.12220478661810641,0.14976408730296065,0.1579888210978288,0.16845839126701342,0.17085441022234668,0.17690010034235928,0.17821817261791129,0.18075261394502154,0.18366167151286902,0.18422324230938614,0.18554088181303183,0.18624976687768774,0.18883186412387307,0.1902678951677158,0.19029783917474177,0.19127995353076144,0.19157794141842283,0.19401378863346455,0.19409962764273866,0.19463147641641587,0.19488178444822696,0.195427784274752,0.19635650083603134],"n_dims_used":45,"mean_confidence":0.9163787841796875},"coverage":{"mean_confidence":0.9163787841796875,"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}}