{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003917","493:4930007097","496:4960002674","496:4960002672","493:4930006655","496:4960003915","494:4940003018","496:4960000633","496:4960003912","496:4960002531","496:4960001400","493:4930007010","496:4960003776","493:4930007050","466:4660003016","493:4930007197","496:4960006091","493:4930007037","496:4960001402","466:4660003697","496:4960002669","490:4900002478","496:4960000145","496:4960000121","466:4660007798"],"twin_admin_codes":[496,493,496,496,493,496,494,496,496,496,496,493,496,493,466,493,496,493,496,466,496,490,496,496,466],"twin_sims":[0.6553719822342605,0.5028441446043513,0.4782278965537634,0.4421253192342646,0.4106558538789119,0.39391329314612183,0.3645141578525092,0.36230123841201506,0.3552561652519689,0.3532167584042072,0.3509469140429049,0.3418289637714497,0.3376378020991265,0.33706506967714667,0.33625223612426475,0.33585026343446217,0.3324740965735086,0.3299278181100947,0.32499157510751303,0.32465493660461053,0.32463417938767125,0.3180046783199049,0.3103885065299693,0.30426723630623104,0.2995510969967028],"twin_dists":[0.11939305781798963,0.15228856750127598,0.15774996930294374,0.16593079924299678,0.17327415403622726,0.17727981330710374,0.18451228566797875,0.1850681151504761,0.18684927954740305,0.18736827713648296,0.187947751915282,0.1902955781212925,0.191385959016826,0.19153552652664405,0.1917480317211218,0.19185322518382972,0.1927394562582204,0.19341109768907616,0.1947213190380971,0.1948110724198896,0.1948166083281153,0.19659490149977388,0.19866386440926834,0.20034787947225352,0.2016587615253534],"n_dims_used":45,"mean_confidence":0.9267673068576389},"coverage":{"mean_confidence":0.9267673068576389,"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}}