{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002854","468:4680002509","498:4980004649","498:4980004358","498:4980001386","478:4780001840","468:4680002522","478:4780001613","500:5000011100","500:5000008983","498:4980002719","500:5000011483","468:4680001242","489:4890004928","468:4680001549","468:4680001472","498:4980003404","498:4980002505","479:4790001653","468:4680004581","500:5000010670","468:4680003017","468:4680003021","468:4680001045","500:5000005094"],"twin_admin_codes":[498,468,498,498,498,478,468,478,500,500,498,500,468,489,468,468,498,498,479,468,500,468,468,468,500],"twin_sims":[0.36649181341966797,0.3423766692509796,0.3248193203908379,0.30729880214389615,0.2950692075440088,0.29390853562992414,0.27823568278115246,0.27634494495736506,0.27556327519799495,0.26141958364789186,0.25912392845913396,0.25221938914293945,0.2484530853541167,0.23818802881218895,0.2377798172621312,0.23777537974467425,0.23668006821594106,0.22428517016554622,0.22273406684441288,0.22046104711252695,0.220201411918763,0.2194402112481098,0.21937152279597985,0.2190668153107033,0.218661792548723],"twin_dists":[0.1840169877711777,0.19015361630473882,0.1947672385352817,0.19951145323344976,0.2029157716387358,0.20324312956601012,0.20774127557088193,0.20829417436855077,0.2085234291328485,0.2127428591910471,0.21344103225197994,0.21556473179981084,0.21673878759314869,0.2199979420180949,0.2201294151775338,0.22013084518182247,0.2204843466396934,0.22456173598905105,0.22508239694372548,0.22584977347603502,0.2259377630055481,0.22619613260427418,0.22621947662198877,0.2263230916899848,0.2264609684844938],"n_dims_used":45,"mean_confidence":0.9263500637478299},"coverage":{"mean_confidence":0.9263500637478299,"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}}