{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005245","496:4960000665","496:4960000530","496:4960000455","496:4960000053","496:4960000976","496:4960001569","496:4960000397","496:4960000978","496:4960000187","496:4960006695","496:4960000138","496:4960002063","496:4960000661","493:4930005360","496:4960002994","496:4960001687","496:4960000144","496:4960001765","496:4960000650","470:4700004177","478:4780000580","496:4960001919","496:4960001815","496:4960002313"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,470,478,496,496,496],"twin_sims":[0.7109068078801404,0.6449506849589031,0.603495247964586,0.570705130762878,0.5416763961461015,0.5014873351970717,0.4991929458462159,0.4697988881855331,0.46312175222812024,0.4266830296133189,0.4196489896941796,0.3973330531133454,0.3870850837914776,0.3863503482510869,0.3842353206549084,0.3768791215874441,0.36329176009384584,0.3466524554185275,0.3371550465285712,0.32823383240645765,0.3179859264580555,0.31373792364473485,0.3087518127105439,0.30108481797124836,0.2979194329670936],"twin_dists":[0.10728826449919741,0.12163651253002779,0.13052445581584288,0.13755450929305302,0.1438135227020286,0.1525875366206831,0.15309360775976977,0.15964005602514647,0.16114543518563,0.16950624430950287,0.17115236763157907,0.176455455165061,0.17893582145471235,0.17911482858562475,0.17963102738668027,0.18143710147604963,0.18481910931505624,0.18904948741489727,0.191512020236818,0.19385950354975165,0.19659996083602146,0.1977504682830735,0.19911224659885593,0.20123114222084607,0.20211509761369034],"n_dims_used":45,"mean_confidence":0.9267779880099827},"coverage":{"mean_confidence":0.9267779880099827,"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}}