{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011576","487:4870011577","487:4870011560","487:4870008692","487:4870011558","487:4870011219","487:4870008691","487:4870012021","487:4870012123","487:4870008393","487:4870012122","490:4900006765","487:4870002372","490:4900002451","487:4870001119","487:4870008370","487:4870008694","466:4660003383","490:4900000574","487:4870010461","466:4660003992","487:4870012031","487:4870011692","487:4870001690","487:4870003971"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,490,487,487,487,466,490,487,466,487,487,487,487],"twin_sims":[0.24954657465034966,0.2484861758332037,0.2095308954161297,0.19852376827013501,0.17004088818953147,0.14559498329891815,0.14054710453985308,0.1273284641344709,0.11610829860327004,0.10201314423267997,0.09764435838842893,0.09735073355862947,0.0966657359886254,0.0913849673950891,0.07910367709225714,0.07084778687223656,0.07003401883505717,0.06846059948734638,0.06831863357055414,0.06800956394111446,0.06696122072836164,0.06557789247597194,0.06481824150838045,0.06478606801831716,0.06162365367553789],"twin_dists":[0.21639675298571093,0.21672842302579529,0.22961604245925604,0.23354642956482524,0.24447583646230378,0.254959635648681,0.25728346268448254,0.263679447771751,0.2695158110909928,0.2774973564838244,0.2801452237122555,0.28032649265777454,0.28075105066349115,0.2841061500232431,0.29254907430702176,0.2988367391105185,0.29948809928287967,0.3007651361880328,0.3008815300965421,0.3011356099382656,0.30200449418993364,0.30316815216605075,0.30381571933945256,0.30384328233964775,0.3066088544581348],"n_dims_used":43,"mean_confidence":0.9095789000045421},"coverage":{"mean_confidence":0.9095789000045421,"n_dims_used":43,"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}}