{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000244","500:5000000494","485:4850007204","500:5000000495","485:4850007686","500:5000000331","485:4850007206","500:5000000284","500:5000000043","500:5000000339","500:5000000391","500:5000000100","500:5000000031","500:5000000240","500:5000000348","485:4850007479","500:5000000393","500:5000000124","485:4850006989","500:5000000206","500:5000000044","500:5000000035","485:4850007205","500:5000000249","485:4850006840"],"twin_admin_codes":[500,500,485,500,485,500,485,500,500,500,500,500,500,500,500,485,500,500,485,500,500,500,485,500,485],"twin_sims":[0.9609423727808573,0.9390121091942679,0.8977089802437316,0.8908358358707538,0.8867928857995659,0.8835418890364395,0.8738307412539749,0.8722984135555648,0.8712168640971756,0.8682740132236453,0.8675849756694484,0.8650318588760609,0.861049160464495,0.8537499851566362,0.8462350738306644,0.8426561473380443,0.8390021341605928,0.8340702183414732,0.8261611603342709,0.8189688885733928,0.8106024591534049,0.8083329520423252,0.8071420318566186,0.7964451613717515,0.785920776547218],"twin_dists":[0.03666089597015685,0.04607411760543064,0.060334866955086594,0.062446569537121195,0.06366336186372563,0.06462911939542593,0.0674519080959562,0.06788938262206554,0.06819693133600035,0.06902873123110319,0.06922244804247255,0.06993688483538685,0.07104114968159765,0.07303448472533207,0.0750485976792063,0.0759951761141797,0.07695368134834835,0.07823527123673275,0.08026315084850583,0.08208009707367252,0.0841637846402927,0.08472381584706742,0.08501684059707058,0.08762380577530664,0.09014810446828019],"n_dims_used":45,"mean_confidence":0.9207151624891493},"coverage":{"mean_confidence":0.9207151624891493,"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}}