{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000429","481:4810004039","485:4850000531","481:4810003532","485:4850000208","481:4810004738","485:4850000330","485:4850000360","481:4810004444","481:4810003934","481:4810004737","481:4810003944","481:4810003024","481:4810004832","485:4850000783","485:4850000438","481:4810003739","481:4810003929","481:4810003840","481:4810004745","481:4810003430","485:4850000471","481:4810003228","485:4850000496","481:4810004938"],"twin_admin_codes":[485,481,485,481,485,481,485,485,481,481,481,481,481,481,485,485,481,481,481,481,481,485,481,485,481],"twin_sims":[0.8308659520993743,0.6824778979040971,0.6700430956955018,0.6423432401329711,0.6401916172462769,0.5782416016782798,0.5739488071284555,0.5717168410334083,0.5604395419195406,0.5521768439802698,0.5422596235041417,0.533662334584815,0.5269563199515964,0.5216010061882549,0.5212620840192134,0.514814012695259,0.5079077638101053,0.5058727846894847,0.505370993529105,0.5040930014753725,0.5022354213894746,0.5016957406782658,0.4934097480673495,0.49081653783546997,0.4846034086371971],"twin_dists":[0.07906077946611467,0.11352324945214917,0.11622326248590865,0.12219698246578803,0.1226592505446392,0.1359362826895744,0.13685777271629349,0.13733715118552436,0.13976255835702597,0.14154375803798314,0.1436872518980316,0.14555123340553555,0.14700938554769474,0.1481767547706577,0.14825072584328342,0.14966022558541484,0.15117473057457453,0.15162200398720424,0.15173236726884629,0.1520135798481882,0.15242267056076178,0.15254160064461217,0.15437213052368515,0.15494683543129878,0.1563275025797153],"n_dims_used":45,"mean_confidence":0.917164781358507},"coverage":{"mean_confidence":0.917164781358507,"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}}