{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000395","474:4740000036","474:4740000411","474:4740002717","474:4740000272","487:4870013036","474:4740002909","474:4740000280","487:4870012353","474:4740002725","487:4870012506","474:4740000531","487:4870012737","487:4870012603","474:4740000414","474:4740000038","474:4740002207","487:4870008112","474:4740000532","474:4740002208","474:4740000883","474:4740003177","474:4740000960","474:4740000778","487:4870012667"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,487,474,487,487,474,474,474,487,474,474,474,474,474,474,487],"twin_sims":[0.8015090779771977,0.7063691445736314,0.6241412923747065,0.6059105219401562,0.584024547459144,0.5556993179497509,0.5534374706013848,0.5528454565538184,0.5460975974065944,0.5459971085148899,0.5352255731546205,0.5350047753858688,0.5186357054921397,0.5168615864557506,0.5146337151095085,0.5121498187118074,0.5049261523346359,0.5048789550554926,0.5012767743891265,0.49222499821610033,0.4822181773401825,0.47334061509250336,0.4717438648675978,0.4517806527797767,0.4490253298183009],"twin_dists":[0.08639513700928023,0.10829029617256343,0.12610251022832594,0.1300072754832271,0.1346958435841995,0.14078393537731262,0.14127174640460394,0.14139947611564696,0.142856926257957,0.1428786533256587,0.145211872514241,0.1452597930133882,0.1488243257733514,0.1492121834832997,0.14969969854045792,0.15024385473938856,0.15183022954765346,0.15184061400933146,0.15263395300840948,0.1546345829761868,0.15685898598399384,0.15884451888966067,0.1592029308831202,0.16372001754749174,0.1643490672777307],"n_dims_used":45,"mean_confidence":0.9221269395616319},"coverage":{"mean_confidence":0.9221269395616319,"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}}