{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001105","474:4740002047","474:4740002151","474:4740002755","474:4740003031","474:4740001935","474:4740002940","486:4860000126","474:4740001011","474:4740001114","474:4740001221","474:4740002754","474:4740000790","474:4740002656","474:4740000804","486:4860000148","474:4740001108","474:4740001206","487:4870013061","474:4740000795","486:4860000016","474:4740003032","474:4740000995","474:4740001003","486:4860000057"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,474,474,487,474,486,474,474,474,486],"twin_sims":[0.37646462316348983,0.33505804495509306,0.3076590257517642,0.2974917257001007,0.27791834926924674,0.24023872069473545,0.23994956653711982,0.23963469335330437,0.22847259184866425,0.20889968796107425,0.1951564688556267,0.1929160874200779,0.1638477074136243,0.152926221228869,0.13443807840241118,0.13425969049872924,0.1200219109048479,0.11902708543721806,0.11373743728154662,0.11054444479743751,0.10845873610019284,0.10673222795982866,0.10458956503358077,0.10443143067898501,0.10230594039158745],"twin_dists":[0.18153937399323186,0.1920607431823593,0.19941238268108286,0.20223495916921624,0.20783391139504018,0.21933968286891714,0.21943227770096213,0.2195331909392545,0.2231679858145449,0.22983756353323787,0.23477870822192204,0.23560677932239404,0.24702236026835594,0.25168855956095865,0.2601805506631984,0.26026661682581165,0.26743304363869635,0.2679574880652387,0.27080388856653365,0.27257171894482446,0.27374790828811474,0.27473486614546794,0.2759771121614224,0.27606957522448544,0.27732309076437256],"n_dims_used":45,"mean_confidence":0.9197390238444011},"coverage":{"mean_confidence":0.9197390238444011,"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}}