{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000760","470:4700000176","470:4700001596","488:4880001144","470:4700001584","470:4700000678","470:4700000452","470:4700001135","470:4700002360","481:4810001551","481:4810001717","470:4700002038","481:4810002324","470:4700007805","488:4880005478","466:4660001270","479:4790003995","479:4790002962","481:4810004453","470:4700000288","470:4700002352","481:4810000881","470:4700001466","499:4990001644","466:4660000915"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,481,481,470,481,470,488,466,479,479,481,470,470,481,470,499,466],"twin_sims":[0.7156886165838006,0.6875035017052538,0.611382661071216,0.5943064382395429,0.5938767921850654,0.5695316662917991,0.5531139283603062,0.5475706888777495,0.5412954081810425,0.5366624629233372,0.5310297111333842,0.5285272579526158,0.5053975027976523,0.5030760572595973,0.5020625783744035,0.4970539946551558,0.49682839683265567,0.49666237815480696,0.4902808978457851,0.48189949686705447,0.48165202809881874,0.47745743696272686,0.47192904370066796,0.4698893744624326,0.468312954609613],"twin_dists":[0.10622909003553802,0.11242785955462897,0.12883552142552526,0.13249237383857426,0.13258441104272078,0.13780667151021986,0.14134154947142127,0.1425385028183106,0.1438960214846246,0.14490011545399462,0.1461232056222033,0.1466674487192895,0.1517265361237654,0.15223748829361794,0.15246075636285825,0.15356598142218195,0.15361583680914837,0.15365252978608326,0.1550656553871462,0.15693005745968017,0.15698525765855154,0.15792227765178518,0.15916134430211004,0.1596197061187352,0.15997442530963826],"n_dims_used":43,"mean_confidence":0.9141337372535883},"coverage":{"mean_confidence":0.9141337372535883,"n_dims_used":43,"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}}