{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001611","474:4740000347","474:4740002827","487:4870012824","466:4660014341","466:4660010416","474:4740002734","478:4780000692","487:4870003579","487:4870011836","478:4780001757","470:4700004922","478:4780003761","466:4660013665","470:4700008500","466:4660013443","487:4870006807","474:4740000070","474:4740003163","487:4870008120","485:4850003825","486:4860002588","466:4660013664","474:4740000384","487:4870007090"],"twin_admin_codes":[474,474,474,487,466,466,474,478,487,487,478,470,478,466,470,466,487,474,474,487,485,486,466,474,487],"twin_sims":[0.5129365521553764,0.47512587280012347,0.4435164550960364,0.38791373317806166,0.3694625618319402,0.2957272928423967,0.2889149260567232,0.28114665880833817,0.27978518439397443,0.2772464031150969,0.272055832622253,0.26981121220950116,0.26849537972764764,0.26753857543509624,0.2645336145607952,0.2531328117125907,0.2527166800343152,0.2394686982045679,0.2310424290890612,0.22740047037666664,0.22012665112244978,0.21290791490673575,0.2118419625690735,0.2060208460250019,0.20568291248286286],"twin_dists":[0.15007143083146063,0.15844426791466204,0.16561114460193765,0.17873412643656775,0.18327548462693477,0.20273050183251262,0.20466035342562394,0.20689448751764045,0.2072898670977845,0.20803027860000092,0.20955706054085665,0.21022285271082225,0.2106147433791834,0.21090045356387443,0.21180191236673648,0.21528168173979395,0.21541055125706055,0.2195864251737662,0.2223209902118338,0.2235232088788401,0.2259631120772127,0.22843851924204414,0.2288088262461557,0.2308537129128981,0.23097362821596693],"n_dims_used":44,"mean_confidence":0.9211628653786399},"coverage":{"mean_confidence":0.9211628653786399,"n_dims_used":44,"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}}