{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000775","487:4870000617","487:4870000693","487:4870000545","665:6650001641","665:6650001482","491:4910004975","665:6650001802","665:6650001554","491:4910004974","665:6650002039","665:6650001959","665:6650002512","665:6650001795","665:6650001720","665:6650001643","497:4970003437","665:6650001796","497:4970003385","491:4910004973","487:4870000616","665:6650001478","665:6650001640","491:4910005020","665:6650001421"],"twin_admin_codes":[487,487,487,487,665,665,491,665,665,491,665,665,665,665,665,665,497,665,497,491,487,665,665,491,665],"twin_sims":[0.8374703154425558,0.6121397280410898,0.5671684521944144,0.5491727280801366,0.46519584339624825,0.4302611853471082,0.4296160596358998,0.42355979610018263,0.4155978385869691,0.39816238137398124,0.3909650318610061,0.39061940570074993,0.3859336584267098,0.3858670519304641,0.3815466910315589,0.3773114090664237,0.36544671961197717,0.3600099462332647,0.3553217254983486,0.3510980122012196,0.34840013662495856,0.3438679268804439,0.3427418647426095,0.33782603166125,0.3369178527982059],"twin_dists":[0.07735319669908433,0.12867340096250376,0.13831467359242394,0.1421923709915359,0.16067702825618482,0.16867319694909189,0.16882318150539233,0.17023573860438132,0.1721057210249515,0.1762560313542162,0.1779931772731374,0.1780769693300818,0.17921642044202954,0.17923266439126212,0.18028918370077798,0.1813304981337723,0.1842785603251121,0.18564544870148883,0.1868326211005317,0.18790911704445049,0.18860026238487435,0.18976770416352007,0.19005902725529372,0.1913368332774792,0.1915739939821151],"n_dims_used":42,"mean_confidence":0.8882983979724702},"coverage":{"mean_confidence":0.8882983979724702,"n_dims_used":42,"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}}