{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005078","470:4700005667","470:4700005810","470:4700005522","470:4700004044","470:4700004905","470:4700005681","470:4700003861","470:4700003532","470:4700004913","470:4700005239","470:4700003712","466:4660001455","470:4700004737","470:4700005668","470:4700006639","470:4700005949","466:4660005077","470:4700003547","474:4740000019","470:4700004744","470:4700003873","470:4700003373","470:4700004911","470:4700005399"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,466,470,474,470,470,470,470,470],"twin_sims":[0.5569115581524454,0.5409358339272267,0.4646610960355813,0.4421212425010371,0.43188627719862566,0.4159717902384394,0.3821866067258537,0.3771471555783144,0.3523029170233971,0.3466734337244065,0.343158073142121,0.3400508904250428,0.3162033170217357,0.30257032035398346,0.2930411016437938,0.29223631078369217,0.2898700001121308,0.2890344332482207,0.28756771744507914,0.2873543344076361,0.286206878709216,0.28432975362106055,0.2802171704191642,0.2757638827227227,0.27472362046475773],"twin_dists":[0.1405226149303513,0.14397389323580348,0.16079772439416687,0.16593173656404497,0.16829578588358382,0.17201755312375133,0.18013233601775588,0.18137099650464744,0.1876013402462933,0.1890440880661224,0.18995129086386434,0.1907572838385009,0.19708168783334304,0.2008181768072657,0.20348828181473894,0.20371611488909636,0.20438817538801374,0.20462626676977116,0.2050451978861824,0.20510625192219267,0.20543503357741622,0.2059745994516287,0.20716428980559692,0.20846455534276137,0.20877013410619844],"n_dims_used":42,"mean_confidence":0.9117007482619512},"coverage":{"mean_confidence":0.9117007482619512,"n_dims_used":42,"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}}