{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005758","493:4930005922","493:4930005096","493:4930005570","493:4930005664","493:4930005764","493:4930006564","493:4930005655","493:4930005671","493:4930006075","493:4930005447","493:4930005556","493:4930005313","493:4930006211","493:4930005972","493:4930006414","493:4930006333","493:4930006202","493:4930005336","493:4930005316","493:4930004549","493:4930006046","493:4930004802","493:4930004812","493:4930005897"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8480596154488496,0.7328453528051415,0.6620582351694675,0.5818193795571578,0.5747664585761648,0.5206861456715633,0.5202956168945339,0.5195331939989872,0.5086317820705476,0.48686891279318734,0.48110495199479875,0.4676936864622549,0.45425689988027107,0.4490507430229158,0.44778547745408404,0.4405343981280768,0.43810375731705375,0.4347853782600111,0.43451289480668925,0.43096590799433815,0.4296361280683822,0.4274590156596618,0.4241087310821947,0.42084876424677325,0.4207276708637034],"twin_dists":[0.07456296543378166,0.10239853084435097,0.11795031311896938,0.1351687373197425,0.13668220576571782,0.1483764522902414,0.14846172260610202,0.14862823780052567,0.1510157103817023,0.1558234472143556,0.1571073198397466,0.160113881484868,0.16315589477940243,0.1643432587719438,0.16463260144589598,0.16629683855660843,0.16685707917586648,0.1676239200076501,0.1676869912418833,0.1685094613569337,0.1688185144343072,0.169325340493802,0.17010736207146865,0.1708707787066269,0.17089918408911978],"n_dims_used":45,"mean_confidence":0.9282772488064236},"coverage":{"mean_confidence":0.9282772488064236,"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}}