{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010659","488:4880000705","479:4790000884","496:4960004715","496:4960004562","493:4930004858","470:4700007155","469:4690004793","481:4810002367","496:4960003285","496:4960005459","488:4880005936","469:4690001613","484:4840003853","490:4900010020","470:4700005874","496:4960001802","470:4700006607","499:4990003861","496:4960004110","499:4990003728","489:4890001557","500:5000001373","481:4810002542","478:4780008232"],"twin_admin_codes":[496,488,479,496,496,493,470,469,481,496,496,488,469,484,490,470,496,470,499,496,499,489,500,481,478],"twin_sims":[0.24250652165871742,0.23844409282299106,0.23252217359145094,0.19892333919313354,0.18909459239866389,0.18586830256632944,0.17212449292539772,0.17078019904148636,0.14513318868825442,0.14236537720064454,0.14205431119802783,0.1381986193120698,0.13773743671885674,0.1357637133252812,0.1306081784210735,0.12973546364926378,0.12442389085245222,0.11794622165852757,0.10552189939409516,0.10442923957642578,0.10306313220938104,0.10219156045727847,0.09793162287064365,0.09086718999614199,0.0789444353660973],"twin_dists":[0.2186159676964686,0.21991554610257322,0.22183609372855742,0.23340116682811052,0.23703484440079228,0.23825628900333254,0.24363410285141945,0.24417632795581848,0.25516971795535287,0.2564393669653627,0.2565832018660378,0.2583858299495563,0.25860394748737975,0.25954364671215713,0.2620475468717076,0.2624787356074393,0.26515148536209254,0.26853110469963787,0.2754341659214269,0.2760708571540729,0.2768742253914841,0.2773911207335733,0.2799682949840392,0.2844432906012138,0.2926652353376835],"n_dims_used":45,"mean_confidence":0.9297454833984375},"coverage":{"mean_confidence":0.9297454833984375,"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}}