{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002271","497:4970001949","497:4970002487","665:6650000987","665:6650000363","497:4970002554","665:6650000928","497:4970002341","497:4970002556","497:4970002269","665:6650000158","665:6650000936","497:4970002031","491:4910000556","665:6650000978","491:4910000136","497:4970002194","497:4970002349","497:4970002411","491:4910004931","491:4910000133","491:4910000614","491:4910000504","491:4910000331","491:4910000801"],"twin_admin_codes":[497,497,497,665,665,497,665,497,497,497,665,665,497,491,665,491,497,497,497,491,491,491,491,491,491],"twin_sims":[0.4312036670884328,0.39387993053430564,0.33967794663584683,0.2769320327675584,0.24786228795757984,0.23994890410434383,0.22908194962090325,0.2143898557227702,0.2110706374930339,0.1954498891918701,0.1361417729928492,0.11625242699005525,0.11541090066889813,0.1148902092464314,0.11115909988703339,0.10437671300918876,0.10202842097569155,0.10137161209545142,0.08259897929736308,0.0825076161159474,0.08030472629313379,0.07564333121001705,0.0753115034155802,0.07368051558567652,0.07308142028625447],"twin_dists":[0.16845424483938737,0.1772878718464985,0.1908542887837164,0.2081222488032464,0.21692398572055732,0.21943248991270556,0.22296658020995433,0.2279257783007014,0.22907756930193374,0.23467074649355812,0.25936286219956234,0.2694381608399649,0.26989258857100656,0.2701750405805467,0.27222837414948137,0.2761015946936641,0.2774882544574923,0.2778805521077019,0.29004540741527657,0.2901097606459751,0.291678946384149,0.2951167896199905,0.29536795827064943,0.2966156378714169,0.2970795428706148],"n_dims_used":45,"mean_confidence":0.9090359157986111},"coverage":{"mean_confidence":0.9090359157986111,"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}}