{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002029","498:4980002205","498:4980002450","498:4980001855","498:4980002522","498:4980001949","498:4980001640","484:4840005840","484:4840000545","498:4980002736","498:4980000716","498:4980001945","498:4980002452","498:4980002518","498:4980001858","484:4840000606","484:4840000301","498:4980000170","498:4980001282","498:4980000134","498:4980001842","498:4980000581","473:4730007831","498:4980002589","498:4980000658"],"twin_admin_codes":[498,498,498,498,498,498,498,484,484,498,498,498,498,498,498,484,484,498,498,498,498,498,473,498,498],"twin_sims":[0.8159146811751162,0.8065289158952182,0.7076556175062907,0.6819634792465684,0.5603976139089322,0.5314803236151099,0.46608726453612204,0.4363277592039036,0.4236875296030447,0.4087231393919032,0.40457064822003974,0.4027285635687728,0.39505789910864175,0.3925794296452276,0.39060991597517103,0.3867146589675398,0.3806563498209672,0.3698388005572335,0.3683925203566508,0.3412667206734161,0.33852904249673416,0.33652928018464745,0.3337803959033952,0.3300904610737509,0.32667214660169713],"twin_dists":[0.08284434603656916,0.0851674721042916,0.10800650338867841,0.11363522948300567,0.1397715872510515,0.14602526242580843,0.16047593519473466,0.16726720483132715,0.17020586004312335,0.17373277427854683,0.17472138897583497,0.17516139732406585,0.17700353161338184,0.17760224723524506,0.178079270465859,0.1790260496870787,0.18050762311062415,0.1831817874805159,0.1835422240655455,0.1904414344490088,0.19115348591847683,0.19167557083227482,0.19239597953235943,0.19336811200063814,0.194274020275399],"n_dims_used":44,"mean_confidence":0.930544072931463},"coverage":{"mean_confidence":0.930544072931463,"n_dims_used":44,"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}}