{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007642","470:4700007649","470:4700007648","489:4890003039","489:4890003050","470:4700007278","470:4700008108","470:4700008114","489:4890002967","470:4700007277","470:4700008471","489:4890003414","470:4700008115","470:4700007723","470:4700008014","489:4890002886","489:4890003484","470:4700007460","489:4890002805","470:4700008282","489:4890002963","489:4890002883","470:4700007836","489:4890003212","470:4700008300"],"twin_admin_codes":[470,470,470,489,489,470,470,470,489,470,470,489,470,470,470,489,489,470,489,470,489,489,470,489,470],"twin_sims":[0.9418141010899895,0.93385523785336,0.9171805496145807,0.8996463286778303,0.8763808301985698,0.8596533569865884,0.8444921831163279,0.8424286040397297,0.8205810002714197,0.8133954491746966,0.8132427655966112,0.8095639248763291,0.8055275231319023,0.8044983558813895,0.8022187862014132,0.8010129797995486,0.7898067952964046,0.7881211573567868,0.7820235656189687,0.7805704337721413,0.778621618408055,0.7712797112011742,0.7712785613866626,0.7687853960599007,0.7650406121006142],"twin_dists":[0.044970105547253315,0.04804788914052138,0.0540037216369619,0.05972915133285182,0.06671922922520648,0.07142531099339376,0.07551055014690101,0.0760550948701753,0.08167497719820438,0.08347159299486137,0.08350951940112682,0.08442032300954715,0.08541317043136926,0.08566526620856736,0.0862221663075767,0.08651593188675252,0.08922045048865201,0.08962345585530329,0.09107348829349114,0.09141730400638881,0.09187737952446617,0.09360053147726492,0.09360080012609663,0.0941824525295122,0.09505292868129424],"n_dims_used":43,"mean_confidence":0.9102403507676236},"coverage":{"mean_confidence":0.9102403507676236,"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}}