{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004136","665:6650004247","665:6650004009","665:6650002911","665:6650001366","665:6650001190","665:6650001912","665:6650004192","665:6650004246","665:6650001191","665:6650001911","665:6650004135","665:6650004427","665:6650000971","665:6650002840","665:6650001830","665:6650003820","665:6650001829","665:6650003958","665:6650004193","665:6650004074","665:6650003888","665:6650001306","665:6650004295","665:6650001588"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7287524376986225,0.6255158570428712,0.45155720262841254,0.40693680457620074,0.3956444464303052,0.3042859856124743,0.3023229018904566,0.30113835272061745,0.29633867172255535,0.2701868300029083,0.2657523392514515,0.2539348818095364,0.2183132734770406,0.19616445558643275,0.1795157416065139,0.16805393905329502,0.15206728060640698,0.1512860867131598,0.137289405748531,0.13717459626320536,0.13238084889023022,0.1271875692452602,0.12364338992731227,0.11746812016758078,0.10578908296982723],"twin_dists":[0.10331696214634163,0.1258079079994745,0.1637709786448384,0.1741575109938238,0.17686209579344475,0.20034269164869,0.200886876342695,0.20121623911137454,0.20255859891424152,0.21011120054555885,0.2114355424209079,0.21503367265673437,0.22657974769448433,0.2344082967630424,0.24070563265823058,0.24528544756675047,0.25206575168164674,0.25241016364313434,0.25881636853379514,0.25887088561737187,0.26117835550030477,0.2637502624410978,0.2655514867819262,0.26878611909651495,0.2752792593149679],"n_dims_used":44,"mean_confidence":0.9061227278275923},"coverage":{"mean_confidence":0.9061227278275923,"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}}