{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007835","490:4900009059","490:4900007940","490:4900008611","490:4900010276","490:4900009156","490:4900009790","490:4900008722","490:4900007952","490:4900009587","490:4900007716","490:4900009155","490:4900008048","490:4900007713","490:4900011612","490:4900009484","490:4900008173","490:4900011277","490:4900006734","490:4900009674","490:4900011410","490:4900009871","490:4900011795","490:4900005618","490:4900011738"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4005769763309819,0.26038483351588254,0.24032145322760082,0.19466802657641774,0.18169104756949067,0.17337104954778768,0.162347608286371,0.160994401855472,0.154336812075392,0.15364386066771266,0.15335054904049794,0.14921652362504392,0.12833622693639124,0.1263937796056671,0.12616881739510968,0.12222279896705104,0.11784826480074552,0.11288165189310924,0.11139764103620343,0.11107460520768482,0.11013953982640182,0.1063297318476835,0.10499576945474856,0.10430674939790019,0.10360671266889938],"twin_dists":[0.17567648414700388,0.21305707671384905,0.21931320303594706,0.23495867689254935,0.23986011132465296,0.2431340026659635,0.24764960307157435,0.24821903982221197,0.2510724756454087,0.25137460811779827,0.25150279527214253,0.25332895821528617,0.2631746619695908,0.26415034080221994,0.2642640704466344,0.2662844885844167,0.2685832892705976,0.2712739087480191,0.2720955206481655,0.2722754855675869,0.2727987048450822,0.27496673209361117,0.2757400973687028,0.27614255477031535,0.27655357303328554],"n_dims_used":45,"mean_confidence":0.9238740709092882},"coverage":{"mean_confidence":0.9238740709092882,"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}}