{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002550","665:6650002395","665:6650002387","665:6650002628","665:6650002551","665:6650002474","665:6650002630","665:6650001269","665:6650002472","665:6650002237","665:6650002629","665:6650002475","665:6650002556","665:6650002695","665:6650003320","665:6650002238","665:6650002552","665:6650002555","665:6650002229","665:6650002553","487:4870010618","665:6650002568","487:4870010485","487:4870010747","487:4870011263"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,487,487],"twin_sims":[0.4523519503268602,0.38432846722731046,0.3080150457199355,0.29752921180615605,0.27728029709130225,0.2609375534342364,0.18451892961805175,0.1820700888464508,0.17609173989144195,0.1672959079239177,0.15992954481182603,0.1509699658799196,0.14671565816125237,0.14142325302850706,0.1307175209551691,0.12696340941365705,0.12343897065170749,0.12169618020453463,0.11480447584396017,0.11432779695761194,0.11351163392349975,0.1129303771412219,0.11265102882217654,0.1119655436497735,0.11140243872845597],"twin_dists":[0.1635897671725692,0.17960826536601582,0.19931453384349782,0.20222444994100988,0.20802036659431594,0.21288913761284273,0.2387715673067307,0.23971351510952055,0.242051355488537,0.24559613280251344,0.24866958609919895,0.2525499062743586,0.2544518550786065,0.25687572040596063,0.26199367658704675,0.2638630491845639,0.2656565675490137,0.2665578645658665,0.2702216414632952,0.2704812322564786,0.2709276405001282,0.2712470739619917,0.27140104263572035,0.2717801136748837,0.27209285086819146],"n_dims_used":45,"mean_confidence":0.9024854871961806},"coverage":{"mean_confidence":0.9024854871961806,"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}}