{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001616","485:4850001772","485:4850001461","485:4850001390","485:4850002190","485:4850001695","485:4850001609","485:4850001542","485:4850001615","485:4850001388","485:4850001617","485:4850002001","485:4850001621","485:4850001858","485:4850001610","485:4850001693","485:4850001202","485:4850002106","485:4850002189","485:4850001687","485:4850002187","485:4850002083","485:4850001773","485:4850001921","485:4850000988"],"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":[0.9279169715225236,0.9214442081941949,0.8673885349427254,0.857362525872332,0.8534413727993937,0.8437221326645896,0.8385920612050065,0.8325016551248888,0.832237782658858,0.8134392948666112,0.8100768027937234,0.802454520475541,0.7767971305739928,0.7696812527407977,0.7564715134176353,0.7491559878953866,0.7326542275724969,0.7288674258145861,0.7237945390487958,0.7194774179853688,0.7192763753529536,0.7023492879225107,0.6950885838128794,0.6922414580338541,0.6641183557823449],"twin_dists":[0.050237432853245,0.05253516868782903,0.06927760450831924,0.07205270640034114,0.07311793596329103,0.07571405597578652,0.07706076432839032,0.0786400624972667,0.07870802885791463,0.08346069991183187,0.08429368856274655,0.08616467003517782,0.09230706292969078,0.09397364801721632,0.09703117594815928,0.0987059869419255,0.1024414869804537,0.10329120078029233,0.10442550260420815,0.10538738697498629,0.10543210664611773,0.10917562381640632,0.11076945956374777,0.11139271351620417,0.11750517939631785],"n_dims_used":45,"mean_confidence":0.919610595703125},"coverage":{"mean_confidence":0.919610595703125,"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}}