{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010487","487:4870010220","487:4870009833","487:4870011957","487:4870008432","487:4870008429","487:4870012067","487:4870011963","487:4870008283","487:4870009703","487:4870008858","487:4870010358","487:4870008433","487:4870009831","487:4870010488","487:4870009967","487:4870009699","487:4870008430","487:4870008726","487:4870010221","487:4870009829","487:4870009836","487:4870009570","487:4870011960","487:4870009830"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48576018505456836,0.4020704813000417,0.3994714954786784,0.39622252293448684,0.3843507069229566,0.3587343908657759,0.3329794545457903,0.3095392526913133,0.3047288115019915,0.30440586735046526,0.2810608588411621,0.28034010715166674,0.28030828451702633,0.2781057146625181,0.27749830341028986,0.2752200850939799,0.2705331541619969,0.2683869432909241,0.2666854678165188,0.2659119746271909,0.2640035954471988,0.26141883307430624,0.2578670790168815,0.2478655998876597,0.2367423853594968],"twin_dists":[0.15607003934971617,0.1753188090285647,0.17594162195062504,0.1767227970658243,0.17960283109036104,0.18596766091003641,0.19260649094968063,0.19889635290678231,0.20022021813268917,0.20030952545135608,0.20691936996707685,0.20712857388007058,0.20713781816949478,0.20777920800472288,0.20795663015874113,0.2086242085625257,0.21000834085158115,0.21064709169744322,0.21115573437503435,0.21138763083534598,0.2119615738868897,0.21274308683087553,0.21382492553636495,0.21692294673631568,0.22046420575925912],"n_dims_used":43,"mean_confidence":0.9016301354696584},"coverage":{"mean_confidence":0.9016301354696584,"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}}