{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002240","493:4930002745","493:4930001327","493:4930000268","493:4930000492","493:4930002908","493:4930001745","481:4810002301","493:4930000982","481:4810002041","493:4930002402","488:4880002225","487:4870007112","466:4660009768","493:4930003253","466:4660000556","481:4810002464","493:4930001222","493:4930000055","470:4700000747","481:4810002484","481:4810001943","470:4700006511","481:4810003952","493:4930002257"],"twin_admin_codes":[493,493,493,493,493,493,493,481,493,481,493,488,487,466,493,466,481,493,493,470,481,481,470,481,493],"twin_sims":[0.7018085954766689,0.6563844510582513,0.6539450602425626,0.6131526742916615,0.5612474924896517,0.5589652229633477,0.5376019806893083,0.49541562685773644,0.48958659665468396,0.47050084666293285,0.4590675488723385,0.4535605189018724,0.4528682560652845,0.44861604074886346,0.4476600690958164,0.4464625146080367,0.44632515480315643,0.44448654889792827,0.4394132087940902,0.43776470144494894,0.42982029851330705,0.4263610988834699,0.4236111561969978,0.4141826116251642,0.41413971188698195],"twin_dists":[0.10929454245406281,0.11917477259071071,0.11970059329443967,0.12845647981422947,0.13958858994886547,0.1400800982675107,0.14469636043418121,0.1539281955312325,0.15521972854970897,0.1594822237750388,0.16206316116858685,0.16331442514176134,0.16347210671791162,0.1644426324355845,0.16466129678125724,0.1649354688570661,0.16496693428841092,0.16538846539333898,0.16655511152617067,0.1669353254448677,0.1687756883089447,0.16958133511416537,0.17022372434367525,0.17243970414087578,0.1724498358552212],"n_dims_used":45,"mean_confidence":0.9247340732150607},"coverage":{"mean_confidence":0.9247340732150607,"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}}