{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012393","466:4660000382","466:4660000432","466:4660000742","493:4930005356","487:4870003162","466:4660001280","466:4660001867","470:4700002873","466:4660000341","493:4930002911","493:4930003433","469:4690002744","466:4660000736","466:4660006023","466:4660000336","487:4870012797","487:4870004459","496:4960012424","466:4660000918","466:4660001372","470:4700004763","466:4660000205","470:4700006047","466:4660000066"],"twin_admin_codes":[496,466,466,466,493,487,466,466,470,466,493,493,469,466,466,466,487,487,496,466,466,470,466,470,466],"twin_sims":[0.6029120681054398,0.46260011665289363,0.443470468078263,0.43736002569723753,0.42455484699970925,0.41250019213656447,0.3969807233741619,0.383340483445997,0.37737812231582796,0.376967570888201,0.3716070946803557,0.3598154752440976,0.3481106675412672,0.3464741145439319,0.3426481644693006,0.33453375765925675,0.3336774278116557,0.3336247030551991,0.3176063864643689,0.31725571092288735,0.31465338369697493,0.30502181556560176,0.30379233711298964,0.2974575947830177,0.2970677161086649],"twin_dists":[0.13064933403039203,0.16126335520293206,0.16562170529237452,0.1670287465906199,0.17000308233860711,0.17283738611568905,0.17654023557569404,0.17984983119079095,0.18131405175461213,0.18141528477541827,0.18274205064900942,0.18569453537734354,0.18867458554802757,0.18909539535542963,0.1900832913751429,0.19219822427244918,0.19242302721168786,0.1924368787206004,0.19670239860078736,0.19679710724359964,0.19750178713533184,0.20013923790110255,0.20047934317604985,0.2022445284471119,0.20235388446894093],"n_dims_used":45,"mean_confidence":0.9139427185058594},"coverage":{"mean_confidence":0.9139427185058594,"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}}