{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001865","488:4880006387","481:4810000395","485:4850008569","485:4850003454","470:4700007459","470:4700000401","481:4810000894","499:4990000563","478:4780003685","481:4810001767","489:4890003211","468:4680006912","472:4720002372","499:4990001072","481:4810001204","478:4780003539","479:4790001124","478:4780009115","484:4840006870","470:4700001062","478:4780002445","484:4840006872","485:4850004135","478:4780002963"],"twin_admin_codes":[499,488,481,485,485,470,470,481,499,478,481,489,468,472,499,481,478,479,478,484,470,478,484,485,478],"twin_sims":[0.49045602156546875,0.4118539073838709,0.3476266420812982,0.32449916440354043,0.28440449115631233,0.26985498451771056,0.25927105002248463,0.2591225835693842,0.25719185992986804,0.24208401176102706,0.2161702384309156,0.19648091384354127,0.1942137033719984,0.18908857862436668,0.18092745854971723,0.1732259708215376,0.17052341878263635,0.17041848875792184,0.16263944891491894,0.15420812118307084,0.15322809508497276,0.14972642520421633,0.14710202419334661,0.1466409876224438,0.14598545893563566],"twin_dists":[0.1550268037850873,0.1729903391413857,0.18879893508566353,0.1948526213552812,0.20595307579239633,0.2102098364740043,0.21339617207592232,0.2134414424085322,0.21403165267826252,0.21875046832170764,0.22731293341611333,0.23429227799665936,0.2351263559546708,0.23703710752477924,0.2401560911700506,0.24319207363342535,0.24428024877094395,0.2443227470124669,0.24752724654084882,0.2511285106666085,0.2515563650153188,0.2531017175021578,0.2542774568049555,0.2544855990841527,0.25478238286665206],"n_dims_used":45,"mean_confidence":0.933821784125434},"coverage":{"mean_confidence":0.933821784125434,"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}}