{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008713","490:4900007611","490:4900003171","466:4660004258","490:4900007610","490:4900005769","490:4900007254","490:4900005632","490:4900006872","490:4900005768","487:4870001665","490:4900004263","490:4900006754","494:4940007777","490:4900009808","490:4900005756","466:4660004343","466:4660008037","490:4900002137","494:4940008487","466:4660008193","466:4660004679","494:4940007580","494:4940004417","490:4900003029"],"twin_admin_codes":[494,490,490,466,490,490,490,490,490,490,487,490,490,494,490,490,466,466,490,494,466,466,494,494,490],"twin_sims":[0.1943849671198089,0.1893250137774379,0.13122496914226467,0.11965761214334025,0.09081496614859429,0.08928795958998834,0.06835555048248106,0.06825156709631944,0.06628299937452795,0.06622003722041107,0.06475555517945711,0.06190035299390226,0.061243342240127056,0.05602919683807171,0.054458722377439046,0.05365103081412553,0.05362633083596969,0.05034351584976296,0.04686806228949485,0.04538331288802599,0.044180726083263754,0.043388202917304275,0.041710320463060356,0.040516770343521025,0.039997095614594205],"twin_dists":[0.23506311492312065,0.23694816935080204,0.26174411366100714,0.26762470480356054,0.28447737946863255,0.28548105892961123,0.30085124402783564,0.30093658449106997,0.3025725393570148,0.30262551350020184,0.3038694329993462,0.306362293053047,0.3069492293625469,0.3118006151778384,0.31333480434292243,0.3141381481028418,0.3141628726537042,0.3175363726694967,0.3213137237452807,0.3229992232874339,0.3243986343123385,0.3253384524280415,0.32737680691616944,0.32886924807347817,0.32953067954942394],"n_dims_used":45,"mean_confidence":0.9151024712456597},"coverage":{"mean_confidence":0.9151024712456597,"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}}