{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001236","485:4850002458","485:4850002377","485:4850002382","485:4850002470","485:4850002568","485:4850002750","485:4850001007","485:4850002738","485:4850001657","485:4850001422","485:4850002375","485:4850002381","485:4850002567","485:4850002296","485:4850002751","485:4850002644","485:4850001431","485:4850001885","485:4850001874","485:4850002467","485:4850001873","485:4850002299","485:4850002127","485:4850002380"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9727952796165973,0.923113899607448,0.9130848667899902,0.9090517359540801,0.9088628802352942,0.901211047633927,0.8890071789995511,0.8888241193145002,0.8820310536234718,0.8815234571163405,0.8810551910305685,0.8743734469614428,0.8730856267561558,0.8729983043094525,0.872058869448791,0.8710389465864742,0.8686547501019108,0.8674659683499044,0.864367264150178,0.851516905048547,0.8504398154709433,0.8445004130227609,0.8424278249272642,0.8402674125519408,0.8378939849067913],"twin_dists":[0.030503433764405175,0.05195065551639452,0.05538395416096326,0.056716136911587306,0.05677789464105262,0.059236382011583516,0.06299915885150886,0.06305427199439378,0.06507425057989581,0.06522329002127741,0.06536055585084939,0.06729647038844985,0.0676648932116274,0.06768982165014746,0.06795758629791655,0.06824742755631272,0.06892152300182423,0.0692558665736418,0.07012200710872056,0.07363687031035053,0.07392622684258801,0.07550837322190708,0.07605529997980164,0.07662266525205025,0.07724283274194621],"n_dims_used":45,"mean_confidence":0.919142320421007},"coverage":{"mean_confidence":0.919142320421007,"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}}