{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005770","474:4740005813","474:4740005922","486:4860002199","474:4740005955","486:4860001958","486:4860001911","474:4740006162","474:4740003532","474:4740005811","486:4860001999","474:4740005953","486:4860002690","486:4860002782","474:4740006074","474:4740005765","474:4740006163","474:4740005810","474:4740005888","474:4740005262","474:4740005913","474:4740006098","486:4860002691","474:4740005509","474:4740005985"],"twin_admin_codes":[474,474,474,486,474,486,486,474,474,474,486,474,486,486,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.9143449872309575,0.8066689255793124,0.7349799579007468,0.7162896750403804,0.7123723093776175,0.6330684861889302,0.628910746521953,0.620296894243047,0.6021923144458525,0.597069008948109,0.595270416738748,0.5888885770624434,0.5860573861213298,0.5828283943945303,0.5676774067499331,0.5668556616041855,0.5523401014980436,0.5432829377147655,0.5414909961567167,0.5379617745036698,0.5258699938358165,0.5229262434985944,0.5189177911265688,0.5168595887850735,0.5157799801451656],"twin_dists":[0.05496233400510539,0.08513308765660618,0.10191830336379946,0.10609571109582863,0.10696401555251596,0.12418835481009675,0.12508011277267514,0.12692625788515607,0.130803459234622,0.13190064431746026,0.1322858832314134,0.13365318888980002,0.13426001697070086,0.1349523398038744,0.13820524686324148,0.1383819302462021,0.14150852567031477,0.14346576064254057,0.1438536677039975,0.1446183496366393,0.1472459704085761,0.14788762311715076,0.14876268555139424,0.149212620394571,0.1494488021257304],"n_dims_used":43,"mean_confidence":0.9220036351403524},"coverage":{"mean_confidence":0.9220036351403524,"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}}