{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001177","491:4910000978","491:4910001243","491:4910003363","491:4910001610","491:4910002716","491:4910001611","491:4910002469","491:4910001676","491:4910002151","491:4910002418","491:4910002104","491:4910001788","492:4920000320","492:4920003335","491:4910001787","491:4910003396","491:4910003063","492:4920004589","491:4910001547","491:4910001488","491:4910001110","491:4910001897","491:4910002049","492:4920002941"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,492,491,491,491,491,491,492],"twin_sims":[0.14493263870238265,0.1077477285105737,0.07322092726665047,0.06565813599792504,0.0629910902818489,0.036130542509136915,0.023466386530430018,0.020738505040138452,0.020482984075862846,0.019909694628330928,0.0191304191590619,0.014007353225166505,0.011487909182457857,0.011221019790679364,0.010819976456061012,0.010607961574257606,0.008658551216120866,0.00787667908888841,0.007372692169213552,0.005529816987852239,0.0046571201655089935,0.004392347437534561,0.0038955305715362514,0.0038852353938203833,0.0037351924913690986],"twin_dists":[0.2552611075869798,0.27415286900248637,0.29697124276394005,0.3031001066034332,0.3053990760233091,0.3346942251261731,0.35577959575444407,0.36159087242041055,0.36216873126897814,0.36348843562818656,0.3653365211649383,0.379454619020062,0.38816875693319547,0.3891888539682939,0.39076301044054806,0.39161628828638556,0.40026667467369753,0.4042352085722012,0.406984966524129,0.41873599427557534,0.42559843775898987,0.42791195671228244,0.4326175663862442,0.4327207316534173,0.43425320832094566],"n_dims_used":45,"mean_confidence":0.8978902180989583},"coverage":{"mean_confidence":0.8978902180989583,"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}}