{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002750","493:4930001612","493:4930003958","493:4930001773","493:4930000982","493:4930001776","493:4930001093","493:4930002607","493:4930000500","493:4930002274","493:4930001908","493:4930001216","493:4930000415","493:4930001315","493:4930001943","493:4930001768","470:4700006511","493:4930001594","493:4930002243","488:4880001735","493:4930000572","493:4930000769","493:4930000753","470:4700008703","493:4930002606"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,488,493,493,493,470,493],"twin_sims":[0.7386024951745341,0.7299216341404479,0.7033804428498465,0.6733517094454998,0.649673904220496,0.6436991209853665,0.633697420179447,0.6274820862983332,0.619088626066953,0.617294660538897,0.6130787397281096,0.6062863380036464,0.5910705055966702,0.5725977966579868,0.5488038908780325,0.5426346386885428,0.5387003174528874,0.537773310749082,0.5373507992896477,0.5258141613381027,0.5160040975620247,0.5115499968997493,0.49743446667720653,0.49581061304666596,0.49571612047775926],"twin_dists":[0.10110132802923245,0.10305491074124425,0.10894872841278977,0.11550617894787191,0.1206204331724374,0.1219055742647462,0.1240534145441983,0.12538642311780332,0.12718510340792247,0.12756938281828134,0.12847231306110068,0.12992680313755833,0.13318563385617804,0.13714791785923738,0.14227204586414866,0.1436060729150925,0.14445824970420454,0.14465921124402092,0.1447508278091755,0.1472581327743403,0.14939976293415452,0.15037535924345374,0.15348191461432806,0.1538408396994028,0.15386173601799924],"n_dims_used":45,"mean_confidence":0.9255397372775608},"coverage":{"mean_confidence":0.9255397372775608,"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}}