{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005443","490:4900005575","490:4900005704","490:4900005173","490:4900005833","490:4900004633","490:4900005057","490:4900005705","490:4900007550","490:4900005574","490:4900005837","490:4900005172","490:4900005835","490:4900006936","490:4900006329","490:4900003932","490:4900005174","490:4900007429","490:4900006208","490:4900007424","490:4900005178","490:4900007542","490:4900006928","490:4900005433","490:4900006922"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3235986163644208,0.2020307841490284,0.20058225865065388,0.167161561437882,0.16645899841018627,0.1298521914246869,0.12278683701089671,0.11777845319497628,0.10727421407388847,0.0915664923139662,0.08892349241626547,0.07509467076773584,0.060541884524807264,0.05625153593343783,0.055716429593263346,0.05389447906020376,0.053591024296998864,0.0471657197916892,0.0461845969760621,0.0437003819290763,0.04256483327907214,0.04214644434114289,0.02988053885643381,0.029736473798342055,0.02834243456154196],"twin_dists":[0.19509304114877002,0.2322782746048353,0.2328002158386829,0.24565130151186076,0.2459403271252083,0.26242093643970055,0.26599268149135286,0.2686205003032253,0.2744237144646182,0.2839883114044769,0.2857226273157714,0.2955325669070415,0.3075816058213111,0.3115862959342314,0.3121032938645283,0.31389496116030063,0.3141982307164819,0.3209812115595674,0.32208395952745356,0.3249665449419621,0.3263302606937879,0.32684044075397645,0.3441329794996792,0.3443697847293358,0.3467135668036654],"n_dims_used":45,"mean_confidence":0.9103933546278212},"coverage":{"mean_confidence":0.9103933546278212,"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}}