{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002758","474:4740001109","474:4740001933","474:4740001936","474:4740001726","474:4740002345","474:4740001007","474:4740001724","474:4740001414","474:4740001413","486:4860000029","474:4740001930","474:4740002035","474:4740001220","474:4740001216","474:4740001410","486:4860000030","474:4740002237","474:4740002147","474:4740001219","474:4740002450","486:4860000128","474:4740001836","474:4740002458","474:4740001106"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,486,474,474,474],"twin_sims":[0.6374238225764849,0.5399602878810188,0.5188928074109066,0.5102385739168963,0.4699255686635782,0.46880678511529017,0.4639291945929855,0.45823656071169316,0.4501105000887951,0.4382247948057166,0.4261478917846677,0.4082495661135971,0.402047904447985,0.3643011616736541,0.3639678933733129,0.35769356394579443,0.34802614505462576,0.34270867314533415,0.33931534132088487,0.33813297334252396,0.33560338822968827,0.33268762450783296,0.3251112850846705,0.30621572292390814,0.30398855227210453],"twin_dists":[0.1232536259223251,0.14418521258677397,0.1487681445707821,0.15066301152102834,0.15961156659668563,0.15986326214155808,0.1609629978888098,0.16225162262942774,0.16410114764093245,0.16682915230084872,0.1696310788785762,0.1738452956473626,0.17532421141790744,0.1845657105856111,0.18464933449640486,0.18623101444894566,0.1886962934057961,0.1900676219686568,0.19094865947396683,0.19125675669434353,0.1919178645190039,0.19268326123698237,0.19468941482471777,0.19980973118953876,0.2004250115826996],"n_dims_used":45,"mean_confidence":0.9206587049696181},"coverage":{"mean_confidence":0.9206587049696181,"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}}