{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001610","485:4850001461","485:4850001388","485:4850001617","485:4850001390","485:4850001609","485:4850001918","485:4850001687","485:4850001618","485:4850001772","485:4850001695","485:4850002001","485:4850002106","485:4850001693","485:4850001621","485:4850004174","485:4850003667","485:4850001202","485:4850004104","485:4850001615","485:4850004310","485:4850003890","485:4850004032","485:4850001616","485:4850001267"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9278655720460346,0.8974368272249944,0.8915988249266121,0.8843842942344663,0.8663824337440882,0.8625301993740397,0.8325016551248888,0.8230511138767913,0.814713366769636,0.7995421545008939,0.7716550681763514,0.7622865295988455,0.7592757685696092,0.7568969996531527,0.7505258355724196,0.743798468929499,0.736045059510988,0.7207386355284725,0.7194223406582944,0.7192935123297048,0.7146935765856673,0.7098430625215961,0.7081736386697205,0.7079928373763092,0.6890797960601688],"twin_dists":[0.050256028080522507,0.06041957370194697,0.06221489399993988,0.06437992143684071,0.06955960625094597,0.070631930825598,0.0786400624972667,0.08105187238837296,0.08314380165122294,0.0868735138462413,0.09351281122804211,0.09569075562864447,0.09638581261020476,0.0969333788108249,0.09839330998319723,0.0999249200677564,0.10167836036358266,0.10510669482939385,0.10539963895059089,0.10542829497083052,0.10644977455236232,0.10752342799138923,0.10789216439614993,0.10793207558728064,0.11208374431583802],"n_dims_used":44,"mean_confidence":0.9178007299249823},"coverage":{"mean_confidence":0.9178007299249823,"n_dims_used":44,"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}}