{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004605","490:4900006424","490:4900007529","490:4900007650","490:4900002223","490:4900005155","490:4900005157","491:4910002161","490:4900004055","490:4900003630","490:4900007408","490:4900002967","490:4900004338","490:4900003780","490:4900004054","490:4900007409","490:4900004880","490:4900004603","490:4900007283","490:4900003775","490:4900005020","490:4900002521","490:4900006670","491:4910001798","490:4900004195"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.19839553971570284,0.1946420384859473,0.18748442417223976,0.1724412399568687,0.13560291205140323,0.12034816034693983,0.11016269981240415,0.10876251342961134,0.10263556716133711,0.10011221095442568,0.09514922825610943,0.08842024731655074,0.07836693287150542,0.072394337477226,0.0694676722616156,0.0651972629897963,0.062478675976818415,0.05997215044572723,0.05159173038167461,0.0508123841808403,0.05013762959117877,0.04967960656705863,0.048622033871313135,0.048606315178820254,0.04700179315765531],"twin_dists":[0.23359308944404622,0.23496826109725594,0.23764259706715185,0.243506783712563,0.2596206547332629,0.2672617775585205,0.2727857041936509,0.27357551633769905,0.27712736956986084,0.27863835684232263,0.2816994572537752,0.2860574720748024,0.293088087572023,0.29761538287585854,0.2999450528965885,0.30349185069878043,0.3058498658788442,0.30809967712665864,0.31623271610313636,0.31704355741463386,0.3177539826517953,0.31824076964873843,0.3193792144661554,0.3193962903400921,0.3211641155652008],"n_dims_used":44,"mean_confidence":0.8945622877641157},"coverage":{"mean_confidence":0.8945622877641157,"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}}