{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003274","488:4880002562","466:4660011871","481:4810005911","470:4700003650","470:4700001988","481:4810005401","466:4660011569","466:4660005730","481:4810006078","470:4700008062","488:4880003892","485:4850001368","481:4810002508","488:4880002908","493:4930002521","488:4880004659","466:4660010419","485:4850004313","466:4660012532","488:4880002884","493:4930002186","485:4850002617","481:4810001364","493:4930002401"],"twin_admin_codes":[485,488,466,481,470,470,481,466,466,481,470,488,485,481,488,493,488,466,485,466,488,493,485,481,493],"twin_sims":[0.13935035607925933,0.10607294250756542,0.10176963406330457,0.10131959411886513,0.09798205292665162,0.08646854191806397,0.08369144875908768,0.08201243726883481,0.07889064780135434,0.0774837729449009,0.06361063024868269,0.06359710260263161,0.06345298659180326,0.057140663328728726,0.054367497168673035,0.05359225525380527,0.05293758708812655,0.049942279877671025,0.049001341539912306,0.04775809975854325,0.04741737378673911,0.04514222477210384,0.04467985716200227,0.04432801886607468,0.04366996114330509],"twin_dists":[0.2578434781045466,0.27511501724663245,0.27764258604931275,0.27791170610283494,0.2799372767119423,0.287370575922645,0.2892802809927441,0.29045954321869805,0.2927045139163108,0.29373961440455654,0.3048580377105683,0.3048698051067916,0.30499529575018813,0.31073617264005177,0.31342504202748184,0.3141969976384012,0.3148561347437666,0.31796114535224057,0.31896854696774685,0.3203246533018865,0.32070145600752337,0.32327725545813085,0.3238139785603259,0.3242255290598115,0.3250026876998687],"n_dims_used":45,"mean_confidence":0.917743428548177},"coverage":{"mean_confidence":0.917743428548177,"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}}