{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003002","488:4880003040","488:4880003057","488:4880002954","488:4880003056","488:4880001986","488:4880003968","488:4880002669","481:4810001769","470:4700007171","488:4880003400","481:4810000601","481:4810001682","488:4880002638","470:4700007069","481:4810001806","488:4880002883","481:4810001137","481:4810001207","481:4810000872","488:4880003231","488:4880003221","488:4880001571","488:4880002219","488:4880003041"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,470,488,481,481,488,470,481,488,481,481,481,488,488,488,488,488],"twin_sims":[0.727060802016955,0.6458130367984611,0.5041398469237955,0.49290181264603944,0.4818094378921382,0.41954350688621284,0.39903228175029315,0.3797078689780329,0.3553522537862669,0.35465182372467036,0.3470614931781461,0.34630576999166557,0.3341605545484103,0.32921649248888035,0.31658684386568575,0.31396396434728097,0.30776745723995186,0.2976814716732422,0.29179043585466474,0.28280779489974406,0.27834776029232605,0.2698949191609437,0.25837379331224475,0.25316107393277415,0.25191039031045454],"twin_dists":[0.10369567686976984,0.12145108137787912,0.15200326847300138,0.1544846285720215,0.15695014491273546,0.17117714090748112,0.17604705529082257,0.18074059798360187,0.186824864596345,0.18700291386287343,0.1889442412902233,0.18913874152914778,0.19229615869231376,0.1935992342654712,0.19697791543123067,0.19768902691562898,0.1993825743770108,0.202181771888544,0.20384250060883854,0.20641365241581047,0.20770857334760792,0.2101979625529888,0.21367001262459892,0.2152729342584018,0.21566063164965368],"n_dims_used":45,"mean_confidence":0.9235019259982639},"coverage":{"mean_confidence":0.9235019259982639,"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}}