{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010895","496:4960010343","488:4880003444","496:4960011283","488:4880003815","496:4960010508","496:4960011048","488:4880002837","488:4880002807","496:4960010973","488:4880004055","496:4960010972","488:4880003754","488:4880003891","481:4810002745","488:4880003507","488:4880004105","488:4880003688","488:4880003014","488:4880003890","496:4960011046","488:4880003683","488:4880003200","488:4880003640","488:4880003391"],"twin_admin_codes":[496,496,488,496,488,496,496,488,488,496,488,496,488,488,481,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.8646081326540694,0.8094184519423565,0.7965228364443311,0.7167943463180974,0.6741593433637321,0.6718139160181352,0.6627149999070474,0.6618497573963271,0.6507911446744002,0.5987305031725297,0.5982317252653636,0.5887830423902092,0.58870401756508,0.5880462252041189,0.5811242286962904,0.5805894016236671,0.5730439723704095,0.5724294364641406,0.5706569207439978,0.5686627123599426,0.5682423807269308,0.5681696891127125,0.5646696115663483,0.5564576954382212,0.554209805429874],"twin_dists":[0.07005495348561122,0.08445622168517684,0.08760503091463316,0.10598367804245117,0.11533099908068083,0.11583958122958182,0.11780843736590178,0.11799534267416716,0.12037992043653924,0.13154480188759082,0.13165162235813127,0.133675805763672,0.133692741526699,0.13383371763463187,0.13531783896214386,0.13543256259811845,0.13705208877650835,0.1371840800573774,0.13756486787668912,0.13799343571953876,0.13808378922060682,0.13809941561908123,0.13885210306728496,0.1406204434822239,0.1411051434345063],"n_dims_used":45,"mean_confidence":0.9223963419596354},"coverage":{"mean_confidence":0.9223963419596354,"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}}