{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007900","485:4850007254","485:4850007322","485:4850007390","485:4850006878","485:4850007668","485:4850007387","500:5000000432","485:4850007451","485:4850007173","500:5000000654","485:4850006655","485:4850007926","485:4850006657","485:4850006957","500:5000000434","485:4850006883","500:5000000487","485:4850006658","500:5000000489","500:5000000656","485:4850007927","500:5000000488","500:5000000542","485:4850006953"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,500,485,500,485,500,500,485,500,500,485],"twin_sims":[0.8240413947141219,0.7949526673390953,0.7622379602080624,0.7492483184925411,0.7356234762823889,0.7321268891696808,0.7241753151946869,0.7074511986759414,0.7014420973259263,0.6458841074734014,0.6452448241129467,0.6405106045655768,0.6337201985771215,0.6317122033496739,0.6292503786190287,0.6243729861994339,0.6243570247626401,0.5902391438609977,0.5797698368551012,0.5794809077003483,0.5736940107523055,0.5710438184980007,0.5607034973800217,0.5590941831804309,0.5587102606962882],"twin_dists":[0.08080124585426356,0.08798413335695518,0.09570198642286985,0.09868492506055059,0.10177335949853268,0.10255997308324047,0.10434051450789614,0.10805161296802539,0.10937512772416423,0.12143579750664052,0.12157326785451338,0.12259072950119929,0.12404852710968624,0.12447930830451324,0.12500728645545406,0.1260528555217688,0.12605627628125468,0.1333637717516122,0.13560838073434547,0.1356703684884745,0.13691248790798727,0.13748174025929452,0.13970571957034705,0.14005231807864504,0.14013502405716977],"n_dims_used":44,"mean_confidence":0.9170513153076172},"coverage":{"mean_confidence":0.9170513153076172,"n_dims_used":44,"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}}