{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001683","485:4850001611","485:4850001459","485:4850003889","481:4810002735","485:4850002544","485:4850001455","485:4850001607","485:4850004240","485:4850002418","489:4890000158","485:4850001759","485:4850004035","485:4850001605","485:4850001529","481:4810005993","485:4850004029","489:4890001200","485:4850001606","485:4850001615","481:4810005440","485:4850002416","485:4850004310","485:4850003890","489:4890001201"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,485,489,485,485,485,485,481,485,489,485,485,481,485,485,485,489],"twin_sims":[0.8726171331443638,0.7038849186938426,0.6733144388126949,0.6728059984098029,0.6629499584510616,0.643767275356815,0.6318525047462307,0.60008164078965,0.5987152633741831,0.5785636459050023,0.5783899228621066,0.5733606208751354,0.5635614219377642,0.5593358244393614,0.5570869196513479,0.5552788492013202,0.551675572581458,0.5478502111438754,0.5453632460759009,0.5417765684473093,0.5403665315186195,0.5377554359587597,0.5323229977261593,0.5304052588851379,0.5226039173713521],"twin_dists":[0.06779855858966778,0.10883767259318375,0.11551426179004873,0.11562451494604901,0.11775767377431308,0.12189092425092157,0.12444921308381122,0.13125544718383372,0.13154806567585595,0.1358671779267349,0.13590445527922074,0.1369840840144791,0.1390905373415906,0.14000026692211728,0.14048481947962516,0.1408745948092634,0.14165194700241437,0.1424780978135629,0.14301571908291508,0.14379183326379186,0.1440972048275591,0.1446630868954555,0.14584214887767988,0.14625896276617997,0.1479579306073922],"n_dims_used":44,"mean_confidence":0.9171329845081676},"coverage":{"mean_confidence":0.9171329845081676,"n_dims_used":44,"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}}