{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006032","470:4700006849","470:4700006031","470:4700006968","470:4700006854","470:4700006853","470:4700006172","470:4700006728","470:4700006729","470:4700007082","470:4700006726","470:4700007182","470:4700006449","470:4700006174","470:4700006450","470:4700006971","470:4700006318","470:4700005891","470:4700005895","470:4700006451","470:4700005747","470:4700005892","489:4890000746","470:4700006972","489:4890000579"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,489],"twin_sims":[0.9255792589470425,0.8203742977072996,0.8191241623301225,0.7957348492629136,0.7950089180070729,0.7887047440525523,0.7738987855855137,0.7699394895915225,0.767816663649509,0.7620025645734064,0.744890518649028,0.7391333755467283,0.7197920334312137,0.7195406042014562,0.7102941277518083,0.6990779814080811,0.6876691985277065,0.6733041967208595,0.6589711888347174,0.6462830756849528,0.634652365243097,0.6295446395841545,0.6280416962208496,0.6249406580257163,0.6240167950562239],"twin_dists":[0.051077346268368795,0.08172698871536782,0.08204112958451766,0.08779539406198338,0.08797056748035523,0.08948403890402415,0.09298762642738619,0.09391341768384065,0.09440799610785973,0.09575640888341606,0.09967696010094165,0.10098138406630958,0.10531739129471399,0.10537333057422858,0.10742373031401191,0.10989453612898319,0.11239169937892014,0.11551648296082478,0.11861678952613453,0.12134999420158536,0.12384850262140792,0.1249441864159947,0.12526644680976015,0.1259311919608511,0.12612919100196124],"n_dims_used":43,"mean_confidence":0.9114761352539062},"coverage":{"mean_confidence":0.9114761352539062,"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}}