{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000931","485:4850000241","485:4850001071","488:4880002340","485:4850001242","500:5000005821","493:4930004714","470:4700006262","488:4880000458","499:4990003228","478:4780005370","499:4990001408","470:4700005836","470:4700000693","470:4700005693","485:4850000677","485:4850001017","470:4700005571","485:4850000636","499:4990001407","488:4880005015","496:4960002938","481:4810001331","500:5000009744","470:4700000053"],"twin_admin_codes":[470,485,485,488,485,500,493,470,488,499,478,499,470,470,470,485,485,470,485,499,488,496,481,500,470],"twin_sims":[0.20159291205101046,0.16673044399826656,0.1648052164527512,0.1614591771516289,0.14757265816710505,0.14706573889632513,0.14462129727733095,0.1375873636116823,0.13151133385350927,0.1303159515808365,0.12490500357009653,0.1236684881471411,0.1223056981539748,0.11783067139584469,0.11624770284247646,0.11334148673109577,0.11327189318648431,0.11273445692519832,0.11212168892072785,0.11078927642288042,0.10976840513251199,0.10951175206388539,0.1093214005713175,0.1091292348431841,0.10893459196127087],"twin_dists":[0.2324357789953678,0.24582855376888313,0.24662416305922014,0.2480230695459991,0.2540654783555269,0.2542938208799474,0.2554031702031201,0.2586750427116653,0.2616036005212745,0.2621916867673226,0.2649058677046874,0.2655385942730792,0.2662415361626202,0.2685926653278102,0.26944070483810095,0.2710210152928754,0.2710592385347178,0.2713550286941357,0.2716936087315381,0.2724347802735491,0.2730073269866892,0.27315191614221535,0.2732593228336882,0.2733679001648894,0.27347802815496136],"n_dims_used":45,"mean_confidence":0.9167303297254774},"coverage":{"mean_confidence":0.9167303297254774,"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}}