{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004503","472:4720004429","472:4720004873","472:4720004350","472:4720004576","472:4720004500","472:4720005017","472:4720004578","472:4720005168","472:4720004579","467:4670001477","472:4720004575","472:4720005021","467:4670002129","472:4720005838","472:4720004799","472:4720004872","472:4720006211","472:4720005230","472:4720005024","472:4720006205","472:4720004728","472:4720005093","472:4720003811","472:4720005841"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,467,472,472,467,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.959830870165644,0.9240339949336019,0.9168257790030263,0.9032784236267198,0.8924868244977056,0.8828612574372553,0.882061455637075,0.8814015036897648,0.8727948067711352,0.8709251518253388,0.86573859847982,0.8646829306983038,0.8547962815475602,0.8478576476774118,0.8463474066725477,0.8439942831537659,0.8434300215275535,0.8405525225889444,0.8364155655170835,0.8155585015804117,0.8123474495368278,0.8093163158208682,0.8015338389488241,0.7982611526586126,0.7963178082373648],"twin_dists":[0.037189571096043754,0.051626184268794444,0.054124423991138086,0.05858028773787088,0.061944420032781215,0.06482993504421646,0.06506531589334415,0.06525905978699319,0.06774788932882052,0.0682797103987599,0.06973964063626861,0.0700341217449294,0.0727510707737916,0.07461682651916934,0.07501875908515562,0.07564217449272513,0.07579115945384354,0.07654794754184849,0.07762751434752921,0.08293319882934054,0.08373171204110384,0.08448142077891625,0.08638910549884925,0.08718428502000415,0.08765458359128814],"n_dims_used":45,"mean_confidence":0.9339920891655816},"coverage":{"mean_confidence":0.9339920891655816,"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}}