{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001050","485:4850000839","485:4850002643","485:4850002549","485:4850000314","485:4850000791","485:4850001049","485:4850002642","485:4850001413","485:4850000194","485:4850002640","485:4850000654","485:4850001280","485:4850001415","485:4850000282","499:4990003075","485:4850002730","485:4850002367","485:4850001051","485:4850000211","485:4850000131","485:4850000344","485:4850002735","485:4850000256","485:4850006820"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485],"twin_sims":[0.823630846158342,0.7610980372803997,0.7400266718680962,0.6893018178268122,0.5934772097844154,0.5803882473649813,0.5735695685535269,0.5486801822339975,0.5456163050377149,0.5331081341630513,0.5236311343050667,0.5046283788033341,0.5019222461158014,0.4893439884098083,0.4890510568054358,0.4852584900029096,0.4788981568549796,0.4742426421024591,0.4403154163299547,0.43629564630967627,0.4319589192772368,0.41838166415316935,0.41797852034154226,0.40890480224360376,0.4062120687502274],"twin_dists":[0.08090520771492726,0.09596540070971227,0.10077943060955206,0.11203525399058531,0.13267001053710017,0.1354757135904803,0.1369392116157607,0.1422987709522283,0.14296099454137634,0.1456715922968199,0.1477339030741916,0.15189575078081521,0.1524916810948236,0.1552735814507735,0.15533861555708997,0.15618167813988237,0.1576001426338958,0.1586422242465641,0.16634726217612214,0.16727462664154738,0.1682789289514541,0.1714501820409642,0.17154499907075502,0.17368962631763446,0.1743300670325163],"n_dims_used":45,"mean_confidence":0.9191378275553386},"coverage":{"mean_confidence":0.9191378275553386,"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}}