{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003069","470:4700001996","470:4700002156","466:4660001818","470:4700001689","470:4700001389","470:4700001997","470:4700001395","466:4660002333","470:4700003004","466:4660001716","466:4660002929","466:4660002932","466:4660002858","470:4700001103","470:4700002338","470:4700002157","470:4700002656","466:4660002525","466:4660002429","470:4700000976","470:4700001388","466:4660003133","470:4700002174","466:4660001910"],"twin_admin_codes":[466,470,470,466,470,470,470,470,466,470,466,466,466,466,470,470,470,470,466,466,470,470,466,470,466],"twin_sims":[0.4965905353001891,0.4535938274166982,0.4196522336007243,0.4194980830798265,0.41124739384880427,0.40615342177730673,0.3923035905867249,0.3761735200971444,0.36615884583609504,0.3618773564785511,0.360481755044962,0.34483592569744365,0.3412539831508037,0.32311263356642805,0.32102709817682845,0.3193860778655099,0.3148228894910169,0.30661015867599767,0.2951740819541735,0.29458358250375466,0.2831338378885366,0.2812240688712556,0.27807598811366424,0.27775721109478607,0.2563323678284269],"twin_dists":[0.1536684093753631,0.16330684046094177,0.1711516058223653,0.17118780977744089,0.17313397499604105,0.17434403657317007,0.1776689891223531,0.18161123304574317,0.18410028422798375,0.18517477972932458,0.18552641504820105,0.18951767873645883,0.1904447402873521,0.19522293898422322,0.19578162120957435,0.1962226546576887,0.1974557866482123,0.19970103397084996,0.2028862301773167,0.2030526454145216,0.2063194761157096,0.206872042133472,0.20778788549883945,0.20788097544125805,0.21429529409906714],"n_dims_used":45,"mean_confidence":0.917497083875868},"coverage":{"mean_confidence":0.917497083875868,"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}}