{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006896","485:4850006895","485:4850006818","500:5000001794","477:4770001055","485:4850007046","477:4770000521","477:4770001536","485:4850006735","500:5000001566","500:5000001563","500:5000001446","485:4850006891","500:5000001710","500:5000000907","485:4850006672","485:4850006671","477:4770000888","500:5000001705","500:5000002124","500:5000001207","485:4850006973","500:5000001703","468:4680010406","485:4850006890"],"twin_admin_codes":[485,485,485,500,477,485,477,477,485,500,500,500,485,500,500,485,485,477,500,500,500,485,500,468,485],"twin_sims":[0.5802695618779,0.5689457135246957,0.553893579682087,0.5286676727470546,0.5094131675738057,0.47874833303273573,0.45881427406184294,0.43939314462682477,0.4393924168024272,0.4380568561146323,0.4233632772940959,0.4225786734120341,0.41896552547082755,0.41617825161294103,0.4122241488647855,0.4111441136670336,0.4107055585594999,0.41059005885176336,0.4103155883518065,0.40930821156308816,0.3966051646656948,0.39078961287347297,0.389373654858992,0.3893448042206084,0.38609393612614024],"twin_dists":[0.1355011742033352,0.13793260675504815,0.14117335324550523,0.14663689620287407,0.15084415640538174,0.15763362765693426,0.16212058890289635,0.1665597357797903,0.16655990352539243,0.1668679014671358,0.17028171431677133,0.17046536204488022,0.1713129303156818,0.17196888960136503,0.17290270312835787,0.1731584432556311,0.17326237196461067,0.173289751148743,0.17335482787795561,0.17359384007112516,0.176630643548252,0.17803570073319414,0.17837927220661096,0.1783862786840694,0.17917733747472667],"n_dims_used":45,"mean_confidence":0.9208930121527777},"coverage":{"mean_confidence":0.9208930121527777,"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}}