{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007171","470:4700008772","488:4880003002","488:4880002191","479:4790001710","481:4810001137","485:4850002352","481:4810001806","479:4790001789","470:4700007877","472:4720001530","479:4790000897","472:4720002958","479:4790001709","481:4810001769","481:4810001207","481:4810000839","479:4790002046","488:4880002835","481:4810000601","481:4810003816","489:4890000259","499:4990001920","481:4810000872","488:4880002688"],"twin_admin_codes":[470,470,488,488,479,481,485,481,479,470,472,479,472,479,481,481,481,479,488,481,481,489,499,481,488],"twin_sims":[0.7454577346299023,0.5044616477450535,0.43759072957136497,0.4061577723518089,0.4023304394908889,0.3907622970701925,0.3849094980385848,0.381370528364892,0.37711717027118224,0.3689129554659425,0.3488553434169889,0.3405501271353277,0.33782118195113287,0.3344771670445028,0.3245042170453337,0.3186409647084088,0.3179673161529435,0.3170868561214649,0.31658684386568575,0.3132582397789582,0.31244829651156175,0.3123696044026589,0.3062465976128261,0.3062347275667258,0.30527535327070315],"twin_dists":[0.09954806853443926,0.15193244234358136,0.16697548342140894,0.17434300024798216,0.17525661378412352,0.17804232318277133,0.17946633950829385,0.18033238456672457,0.18137839061504468,0.18341244206364893,0.18848345057101018,0.19062751862159705,0.1913380988104373,0.19221307072678462,0.194851273496204,0.19642332808506563,0.19660498214588398,0.19684273175298533,0.19697791543123067,0.1978809372540729,0.19810149175184794,0.19812293764599362,0.19980121993619868,0.19980449210387638,0.20006920168638775],"n_dims_used":43,"mean_confidence":0.9136984181958575},"coverage":{"mean_confidence":0.9136984181958575,"n_dims_used":43,"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}}