{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004925","493:4930000321","488:4880005216","488:4880004929","481:4810000415","488:4880005498","488:4880004300","488:4880004732","481:4810000769","470:4700000083","470:4700000102","488:4880005415","470:4700000122","481:4810002137","488:4880005599","481:4810002206","470:4700002212","488:4880005021","481:4810001877","481:4810001211","472:4720001200","488:4880005867","470:4700005473","481:4810001378","481:4810000841"],"twin_admin_codes":[488,493,488,488,481,488,488,488,481,470,470,488,470,481,488,481,470,488,481,481,472,488,470,481,481],"twin_sims":[0.6736429561299127,0.6431181914388466,0.620508008764234,0.575686250682903,0.5620938183785001,0.554205674395649,0.5514568490616427,0.5412432573431727,0.5346309300025933,0.5206458406030012,0.5148770066860567,0.49770977511850206,0.49415680748664287,0.4923861080670151,0.49124786346487537,0.49084114538458773,0.4905339376042996,0.48334387954844293,0.47534917485228595,0.4624111175043902,0.45839160776526716,0.4551048188311577,0.4537789721637214,0.4532480138851833,0.4431421350103039],"twin_dists":[0.11544301251409299,0.12203043858652787,0.12688102875794485,0.1364847360310313,0.13940639460867638,0.14110603445908237,0.14169915880850031,0.1439073150152172,0.14534093901541179,0.148385252039202,0.14964643497466473,0.1534210955072328,0.15420673248171626,0.1545988821253883,0.15485118336162262,0.15494137771550404,0.15500951926164283,0.156608052089523,0.15839423892551535,0.1613060915404514,0.16221644990275458,0.16296298709017382,0.16326468488634496,0.1633855956282004,0.1656971176152016],"n_dims_used":45,"mean_confidence":0.9120308770073785},"coverage":{"mean_confidence":0.9120308770073785,"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}}