{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001858","496:4960003467","496:4960003879","496:4960003060","496:4960001721","496:4960001247","496:4960001508","496:4960004315","496:4960001869","496:4960002640","496:4960001856","496:4960002639","496:4960004156","496:4960004025","496:4960003876","472:4720003103","496:4960002227","496:4960004012","496:4960002941","496:4960004023","496:4960002910","472:4720001800","472:4720002586","496:4960006468","472:4720002951"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,472,496,472],"twin_sims":[0.6719982233391814,0.6395434018297277,0.569353141873508,0.5615729087826326,0.5391805106020496,0.531399483262213,0.5166729833220679,0.5087092711875253,0.49968349859551375,0.4853493812565188,0.4835095842395926,0.4709159831095361,0.46888768237606027,0.44445977431400674,0.43393741130661895,0.4307638599487177,0.4291676585793336,0.4151231989321771,0.40561473706048345,0.38478999224790206,0.3820990847895951,0.38159055478757337,0.37723862549121523,0.3718082672025098,0.3701765043727079],"twin_dists":[0.11579963280746405,0.1227984797383424,0.1378450391268506,0.13951853065143668,0.14435417694971342,0.1460428322579111,0.14925343474871966,0.15099869451132172,0.15298535270522653,0.15616145009010265,0.15657112977234444,0.15938891953101034,0.15984505565218202,0.16539460883300125,0.1678202493838942,0.16855639415951076,0.16892748391339416,0.17221767770332672,0.17447239177038562,0.1794955223197099,0.18015378078545208,0.18027842836094443,0.1813484426059221,0.18269208912170323,0.18309772729403306],"n_dims_used":45,"mean_confidence":0.9370052761501736},"coverage":{"mean_confidence":0.9370052761501736,"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}}