{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001651","477:4770000627","477:4770001726","485:4850007722","477:4770000673","477:4770001262","500:5000002019","485:4850007129","485:4850007199","485:4850007400","477:4770003538","485:4850004214","485:4850008022","477:4770001761","499:4990002232","467:4670001078","477:4770002200","485:4850006967","485:4850007052","500:5000000777","477:4770003818","500:5000001232","477:4770000445","500:5000001459","477:4770000678"],"twin_admin_codes":[477,477,477,485,477,477,500,485,485,485,477,485,485,477,499,467,477,485,485,500,477,500,477,500,477],"twin_sims":[0.5197693598124216,0.5003013660230347,0.4952667883076876,0.49121143733572764,0.4563722448345588,0.45450527487341197,0.439530118376334,0.4293396803494522,0.41584477563328714,0.40163925407231305,0.3800465263881641,0.36981552199823037,0.3641083532217827,0.3584923084384826,0.352383730720422,0.32870032950799083,0.3286112300214097,0.327250238638077,0.3256486019724069,0.3211406666725332,0.3188563476145839,0.31849796105941225,0.318344896946343,0.31806455823988883,0.31691410157012595],"twin_dists":[0.14857665240362056,0.15284904409664338,0.15396111812533533,0.15485926036543726,0.16267488266624228,0.1630993740462852,0.16652816864172304,0.16888746472967414,0.17204749598004326,0.175422020589405,0.1806573815012564,0.18318758331291726,0.18461408550179043,0.18602887841393007,0.18758071711734017,0.19373589279745673,0.19375949459500139,0.19412045057385754,0.1945462933434298,0.1957511458424274,0.19636529419598833,0.1964618719270398,0.19650313816767861,0.19657874675495038,0.19688942417407962],"n_dims_used":45,"mean_confidence":0.9207854376898872},"coverage":{"mean_confidence":0.9207854376898872,"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}}