{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007456","472:4720007085","472:4720007572","472:4720007086","472:4720007080","472:4720007081","472:4720007915","472:4720007072","472:4720007015","472:4720007075","472:4720007021","472:4720007919","472:4720007135","472:4720007954","472:4720007867","472:4720006886","472:4720007008","472:4720007144","472:4720008067","472:4720007019","472:4720007141","472:4720006950","472:4720006884","472:4720007990","472:4720007672"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9003299955230651,0.8686969938893295,0.8449783397356816,0.8419861260564239,0.8401547501645371,0.8123605916557399,0.8066160586297094,0.806533870097486,0.8023144227278761,0.8011163460407429,0.7959720183402486,0.7866965475799279,0.7806425412881094,0.777573748912115,0.777110808461513,0.7769790929402376,0.7759850611354968,0.775771548256338,0.7752094516960116,0.7689787711628832,0.7664160822165169,0.7572445140509495,0.7549985552603484,0.7540447597948461,0.7522209789459511],"twin_dists":[0.05951424406795061,0.06890962057779597,0.07538188354927151,0.07617152348461717,0.07665217716459628,0.08372845302706607,0.08514607198068229,0.0851662555556039,0.08619884286865008,0.08649077100199448,0.08773812202781217,0.08996331510329598,0.0914002585689004,0.09212428406666243,0.09223325975685083,0.09226425378218184,0.09249799395170877,0.09254816210230281,0.09268017146461614,0.09413739966569648,0.09473363613971163,0.09685347090958973,0.09736939739121282,0.09758813389801545,0.09800579456670898],"n_dims_used":45,"mean_confidence":0.9283938937717013},"coverage":{"mean_confidence":0.9283938937717013,"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}}