{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004089","474:4740001201","478:4780006429","474:4740001197","474:4740000322","474:4740002648","478:4780004095","474:4740003963","478:4780003869","478:4780006731","474:4740003546","474:4740001817","478:4780001758","478:4780007416","478:4780006123","474:4740001202","478:4780004804","478:4780004204","474:4740000159","474:4740000163","474:4740003879","487:4870011604","474:4740000285","478:4780008028","474:4740004770"],"twin_admin_codes":[478,474,478,474,474,474,478,474,478,478,474,474,478,478,478,474,478,478,474,474,474,487,474,478,474],"twin_sims":[0.7493963111070244,0.6852031237949991,0.66756838772489,0.6286113499614805,0.6273354813296648,0.6058235117536436,0.603932819613544,0.5875479456237472,0.5842829641403859,0.5737850869882518,0.5647057790881034,0.5534690376300415,0.5503249981019954,0.5490444496318292,0.5417087579396394,0.5360189269216614,0.5263547632583421,0.5223807406921999,0.5177628373654832,0.5143065045207986,0.5133002723289959,0.5123195999827956,0.49462400373104204,0.488753901776162,0.4851417925907262],"twin_dists":[0.09865116194200495,0.11292957521642158,0.11675903351580183,0.12514430895167425,0.1254178528621358,0.1300259067209487,0.1304307579643236,0.13394051353822156,0.13464043510745016,0.13689292984062662,0.1388443223824252,0.14126493627141723,0.1419435186814975,0.14222008022716404,0.1438065156031375,0.14503972076751565,0.14714038187837117,0.14800661692132666,0.14901511217812846,0.14977134423038999,0.14999173881709635,0.15020663909468068,0.15410333277044502,0.15540459929164302,0.1562076511213835],"n_dims_used":45,"mean_confidence":0.922670661078559},"coverage":{"mean_confidence":0.922670661078559,"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}}