{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003475","466:4660004281","466:4660004534","466:4660004786","466:4660004621","466:4660001259","470:4700003656","470:4700004509","470:4700004159","466:4660009589","466:4660002987","470:4700006989","490:4900005005","466:4660002663","470:4700004507","470:4700003417","466:4660000649","466:4660003473","466:4660003810","466:4660004238","470:4700003474","490:4900005144","466:4660010599","466:4660000598","490:4900005004"],"twin_admin_codes":[470,466,466,466,466,466,470,470,470,466,466,470,490,466,470,470,466,466,466,466,470,490,466,466,490],"twin_sims":[0.792753731009239,0.7140738281785277,0.6718481359285912,0.6651407926676022,0.59787466753193,0.5855955813922002,0.5782265960565444,0.5775521286268871,0.5689732956870481,0.5592795268387792,0.5486856959612889,0.5450908916556252,0.5391176984344476,0.5324935274490629,0.5323623255415638,0.5275786051669336,0.5123041552817851,0.5116340042228504,0.502222610000617,0.5019269019786519,0.5018291102194734,0.5017392882798936,0.49817304125420886,0.49802785649459025,0.49534927029994535],"twin_dists":[0.08851356679875255,0.1065871492387027,0.11583216431239951,0.11728414682784517,0.13172809287136378,0.13435901585590918,0.13593950270131203,0.13608424224664833,0.13792667836137332,0.1400123935241846,0.14229757978650787,0.14307462128367968,0.14436778928865693,0.14580509999567454,0.14583360439229934,0.14687390986504698,0.15021002440706527,0.15035693918447515,0.15242549341541745,0.1524906550538108,0.15251220657203785,0.1525320027045005,0.15331877567954585,0.15335083918784953,0.1539428730296839],"n_dims_used":43,"mean_confidence":0.9135177967160247},"coverage":{"mean_confidence":0.9135177967160247,"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}}