{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004531","485:4850005768","485:4850004988","489:4890001463","481:4810003069","481:4810003478","481:4810003105","485:4850005327","485:4850005890","485:4850002325","485:4850005126","466:4660009422","470:4700008832","470:4700008218","485:4850005613","485:4850003345","494:4940003631","480:4800004180","477:4770000205","485:4850005935","480:4800004777","480:4800004409","470:4700007681","489:4890001842","485:4850004455"],"twin_admin_codes":[485,485,485,489,481,481,481,485,485,485,485,466,470,470,485,485,494,480,477,485,480,480,470,489,485],"twin_sims":[0.383878517336576,0.19903731398530367,0.15732619601777054,0.14842017475997332,0.10484040148559479,0.08169807307818155,0.07982322670746396,0.07633445595851174,0.07249968459235676,0.07235523932993898,0.07044497066801854,0.06789562437329273,0.0660160088687125,0.06356995766096658,0.060326258694065715,0.05858225526108894,0.054336142683057816,0.052238314540396645,0.05034749651968482,0.04980497833748954,0.04946318247305231,0.04875384533334403,0.0486014631666056,0.048481819184426074,0.04842903815040853],"twin_dists":[0.17971824300074613,0.23335976858907226,0.2497803423414153,0.25368500386842946,0.2758306680552474,0.2906824803678657,0.2920265177572432,0.29459649888626954,0.2975329586813765,0.297645998200016,0.29915839998482224,0.3012295144582999,0.3027974585979233,0.30489342406510994,0.30777720573356254,0.3093807349973923,0.3134560860574379,0.3155676950233729,0.31753217263806166,0.318107154023372,0.3184720875427883,0.31923620317260604,0.3194015622150934,0.3195316986230065,0.3195891936352165],"n_dims_used":45,"mean_confidence":0.9184056599934896},"coverage":{"mean_confidence":0.9184056599934896,"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}}