{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006535","490:4900006302","490:4900004172","490:4900002346","496:4960011994","490:4900003752","496:4960012060","478:4780008375","469:4690000349","490:4900002177","478:4780002481","466:4660003715","478:4780008696","490:4900007510","479:4790000376","466:4660000725","490:4900002179","478:4780003495","490:4900007382","470:4700005164","490:4900006774","469:4690000805","490:4900007513","466:4660004187","470:4700003307"],"twin_admin_codes":[490,490,490,490,496,490,496,478,469,490,478,466,478,490,479,466,490,478,490,470,490,469,490,466,470],"twin_sims":[0.7689470551610708,0.286550984717909,0.268696835541436,0.26081828649058114,0.2543289492246364,0.24207385341445023,0.2396354872319155,0.236975095551571,0.22763666678748057,0.22756883038359463,0.22489138108969262,0.2215346736236707,0.2213607797363252,0.21644400203108596,0.2149592559997807,0.21349509168364597,0.21293601260867018,0.2123294340086787,0.20955188285957646,0.20741918331302767,0.20641102448355766,0.20575744839245255,0.20315114272925322,0.20271276754770204,0.2022865294859927],"twin_dists":[0.09414478961549358,0.20533635366689593,0.21055466738349005,0.21292535691029268,0.2149120048993834,0.21875370397156668,0.2195329364019491,0.22038902448460435,0.2234448555089102,0.22346735334700077,0.22435889997869699,0.22548665921308092,0.22554539237676405,0.22721900040737725,0.2277294066788515,0.2282350725314892,0.2284287752267457,0.22863932464882605,0.22960868475811227,0.230358938144688,0.23071542566914968,0.230947167667799,0.23187634213205668,0.2320334289910855,0.2321863904877719],"n_dims_used":45,"mean_confidence":0.9163109673394098},"coverage":{"mean_confidence":0.9163109673394098,"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}}