{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001978","477:4770002780","477:4770003101","477:4770003411","477:4770003180","477:4770002101","477:4770002164","477:4770003189","477:4770002694","477:4770003329","477:4770003485","477:4770002858","477:4770003169","477:4770002372","477:4770003472","477:4770002638","477:4770002574","477:4770001915","477:4770003334","477:4770002711","477:4770003084","477:4770003470","477:4770002438","477:4770003095","477:4770002566"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8936653061512589,0.8279896111853261,0.827220769117415,0.7791684210863211,0.7733909309828435,0.7733275419805428,0.680151128185431,0.6677026800059966,0.6585202456189149,0.6454367564782373,0.6106658775283336,0.6041871014673807,0.5950532350267099,0.5677795659498641,0.5589720128503171,0.5398507638648344,0.5200413516917841,0.5140622620218636,0.49366993594334313,0.49069552350579165,0.4827176886044777,0.4812039659351251,0.4711522386014821,0.4455473180400878,0.43405188140308076],"twin_dists":[0.061584053000314234,0.07979720840567454,0.07999333684523827,0.09174840743322414,0.09310662520346409,0.09312147310638062,0.1140295421982616,0.11672997169221574,0.11871409281145799,0.12153199709841406,0.12898901247713906,0.13037630849402904,0.13233240390813736,0.13818328372125252,0.14007863558980943,0.1442089417719008,0.14851724841471217,0.1498248306816891,0.15431451696628165,0.15497367642090207,0.1567476156907452,0.15708522485821907,0.15933583213052635,0.16514518531106573,0.16779373721147808],"n_dims_used":45,"mean_confidence":0.9203321668836806},"coverage":{"mean_confidence":0.9203321668836806,"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}}