{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003692","487:4870003837","487:4870003548","466:4660013651","487:4870003543","487:4870004709","487:4870004854","487:4870004277","487:4870003546","487:4870004564","487:4870003545","496:4960008877","466:4660013423","487:4870005278","466:4660013580","496:4960008278","487:4870002742","490:4900000027","487:4870004695","487:4870003544","487:4870006297","487:4870002743","487:4870003406","487:4870005127","487:4870009071"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,496,466,487,466,496,487,490,487,487,487,487,487,487,487],"twin_sims":[0.6357835804042122,0.5018037024447924,0.32102596375823117,0.30167339119119096,0.2763756156878241,0.27205418027301187,0.2528958240333223,0.24769130470501247,0.2433548030239034,0.23656522704450758,0.22753390214537858,0.21669284169269631,0.20109102521949726,0.19923012318165395,0.19063657490721667,0.18665964909484994,0.18611049358369494,0.18523812023494665,0.1833877619577977,0.17304921216865587,0.172120330332195,0.165909535673272,0.1630704683391318,0.15963045608185708,0.14508322545716654],"twin_dists":[0.12360572683968465,0.15251780617053798,0.19578192565387337,0.20106737885738224,0.20828518708522284,0.2095575494070559,0.21535505660426338,0.21697763691211971,0.21834638519411248,0.2205214723422511,0.22347893897508142,0.22713368860777172,0.2326165994401316,0.23328977313763338,0.2364562136741334,0.23795532386560883,0.23816408340982073,0.23849660490826427,0.23920556879885232,0.24326287219165743,0.24363577715678664,0.24616698280492597,0.24734682886083442,0.24879652418511827,0.25519247719430316],"n_dims_used":43,"mean_confidence":0.9085389957871548},"coverage":{"mean_confidence":0.9085389957871548,"n_dims_used":43,"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}}