{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001224","489:4890001358","466:4660008301","481:4810005978","478:4780001217","489:4890001289","478:4780002004","489:4890000988","489:4890001235","478:4780002003","489:4890001041","488:4880006057","489:4890000977","478:4780000676","488:4880006228","478:4780001304","478:4780001220","478:4780002717","469:4690007786","469:4690007781","470:4700007288","488:4880006226","466:4660006542","478:4780002806","489:4890001298"],"twin_admin_codes":[489,489,466,481,478,489,478,489,489,478,489,488,489,478,488,478,478,478,469,469,470,488,466,478,489],"twin_sims":[0.25164483905862434,0.20637421589847604,0.16001697215231495,0.14676822568704176,0.13681330765335165,0.13625607916552712,0.12964223142738016,0.126420497114711,0.11974747225361775,0.11612886643553941,0.11535764015949561,0.11150442008118205,0.10977844227245884,0.10752035132670183,0.10293908420792205,0.09937505308833924,0.09647446435432931,0.09350945527464553,0.09049078031344597,0.08748654597268983,0.08570502592031685,0.08284807396542695,0.08206877015229905,0.07995691778662693,0.07955946671178903],"twin_dists":[0.21574310716954137,0.2307284637523705,0.24863251313748133,0.25442810715645386,0.2590426659900455,0.2593082761542347,0.26252492888471185,0.2641368439659596,0.2675773871195845,0.269504725491775,0.26992143501212756,0.27203612212014566,0.27300167773852585,0.27428281095559753,0.2769475847559053,0.27908538600633387,0.2808700219949566,0.28273844249842645,0.28468933810447794,0.2866827591387014,0.2878906881469492,0.28987024191323146,0.29041966598654934,0.2919298443534655,0.29221762690544006],"n_dims_used":45,"mean_confidence":0.9146265665690104},"coverage":{"mean_confidence":0.9146265665690104,"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}}