{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001894","487:4870002946","487:4870003073","487:4870003765","487:4870002815","487:4870002945","487:4870003203","487:4870002691","487:4870002948","665:6650003423","487:4870003208","487:4870003623","487:4870004495","487:4870003476","487:4870003481","487:4870004206","665:6650002890","487:4870004057","487:4870001793","487:4870004198","487:4870002692","487:4870003913","487:4870002810","487:4870004056","487:4870003334"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.6585816601965713,0.4448853644334288,0.4314100660930165,0.4112294785877884,0.4060329697396013,0.3295933093048359,0.3208977648370842,0.3135136728620794,0.3064733666042711,0.29132358964748784,0.2870777628039528,0.2688127291981385,0.25730904236641106,0.2464733860916619,0.23662035430279765,0.23547910456407728,0.2320524487245886,0.22791732554416744,0.21871289264779223,0.21697146007360943,0.20782883193634072,0.206711459080145,0.2010230189938692,0.2006014193695998,0.19944774133674767],"twin_dists":[0.11870084171727853,0.16529697377751576,0.16840632131514505,0.17313821913417185,0.17437273071890722,0.1934995432190346,0.1958163343231313,0.1978114480025294,0.1997387215016724,0.20397495376587793,0.20518542616124702,0.21052011946214697,0.21399575118610942,0.21736048560633117,0.22050364940622744,0.22087317641875784,0.2219897970553844,0.22335182261232506,0.22644356368124785,0.22703824572670417,0.23021442313935409,0.23060906713131618,0.23264112469482867,0.23279329483133568,0.23321082743028432],"n_dims_used":42,"mean_confidence":0.8949557713099888},"coverage":{"mean_confidence":0.8949557713099888,"n_dims_used":42,"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}}