{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004357","496:4960005698","496:4960005118","496:4960004978","496:4960012065","496:4960005420","496:4960012135","496:4960004513","466:4660000001","496:4960005562","496:4960006102","490:4900002033","466:4660008729","496:4960008761","496:4960004816","496:4960005689","466:4660011021","466:4660011684","466:4660007645","496:4960012072","496:4960005119","466:4660000020","466:4660000445","466:4660007935","466:4660000394"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,490,466,496,496,496,466,466,466,496,496,466,466,466,466],"twin_sims":[0.7689581365069987,0.7142995646592304,0.6974433867401865,0.6229876896467604,0.564656329937324,0.5578406918202766,0.5552876178572915,0.5504742129501322,0.5399675624457023,0.5299984565220709,0.5244338541362382,0.4956809230415898,0.4800648782051548,0.4776187501705912,0.4773974923310096,0.4771361331460069,0.4734033176449475,0.46464567704239385,0.4644418660361608,0.4643260470567789,0.4503486011092531,0.4449026333189475,0.443949451573358,0.43435040763321436,0.43329373537475985],"twin_dists":[0.09414220765077479,0.10653711874589394,0.11025325649938378,0.12634972447241496,0.13885496034726846,0.1403223794950875,0.14087270404929927,0.1419112994373665,0.1441836365309073,0.14634742056637873,0.14755890604487254,0.15386951995809436,0.15733949976562683,0.15788619355632252,0.15793568765100838,0.15799416175411976,0.15883045267068516,0.16080120528179237,0.16084722005192667,0.16087337183813857,0.1640467806506174,0.1652930128603893,0.16551172976149317,0.167724609375,0.16796938208527623],"n_dims_used":45,"mean_confidence":0.9186252170138889},"coverage":{"mean_confidence":0.9186252170138889,"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}}