{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006532","473:4730002818","477:4770000160","478:4780004997","467:4670003769","477:4770000397","478:4780006534","473:4730004337","489:4890003105","487:4870011469","473:4730004052","472:4720006856","467:4670002868","473:4730003530","470:4700008599","489:4890002526","489:4890002602","469:4690001451","489:4890003264","478:4780005778","478:4780005760","476:4760001601","478:4780003311","481:4810004168","478:4780005241"],"twin_admin_codes":[478,473,477,478,467,477,478,473,489,487,473,472,467,473,470,489,489,469,489,478,478,476,478,481,478],"twin_sims":[0.23556446410847126,0.22971533074673497,0.21383929570525814,0.20939934950073494,0.1999448423578406,0.1994909586343999,0.1969369306025314,0.18542458524081046,0.17956850025431723,0.17918617793057215,0.1674962151486425,0.15481602621480894,0.1499606651390423,0.1491422931068438,0.14766078212891348,0.14554306099966666,0.14019904003680525,0.1394398523557742,0.13639719900439248,0.13630447761862938,0.13627109649793986,0.13504094980844178,0.13085050586625516,0.12911326907810886,0.1287032106881127],"twin_dists":[0.22084549725668434,0.22275760920154794,0.22811598759968615,0.2296621707651877,0.23303071586554833,0.23319515649162242,0.23412532223069826,0.23842543788962497,0.24068504024121407,0.24083436304640052,0.245513936879102,0.25086411506406275,0.2529975181559635,0.25336208719642145,0.25402584193870753,0.25498323179725413,0.2574459707186717,0.257801474711171,0.2592409327456277,0.2592851741779329,0.25930110729104683,0.25989031846356275,0.2619282040913689,0.2627874872095954,0.2629915856948103],"n_dims_used":45,"mean_confidence":0.9194900512695312},"coverage":{"mean_confidence":0.9194900512695312,"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}}