{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004705","473:4730002684","500:5000001837","500:5000003557","473:4730003240","473:4730003952","473:4730002697","484:4840001298","473:4730001290","473:4730003039","473:4730001379","500:5000001838","473:4730003869","484:4840003365","473:4730002763","485:4850002477","489:4890003160","473:4730004222","498:4980001348","473:4730002972","484:4840003459","473:4730006727","472:4720007507","473:4730003241","473:4730003874"],"twin_admin_codes":[484,473,500,500,473,473,473,484,473,473,473,500,473,484,473,485,489,473,498,473,484,473,472,473,473],"twin_sims":[0.3675918915769297,0.36270991549386583,0.3602929175797676,0.3295515286559536,0.3228369375318389,0.32040203906925685,0.29560061153688666,0.29547124368795624,0.28943115540887815,0.2826073997201445,0.27895093160337203,0.276452536369905,0.27200608628635287,0.2611427682596327,0.25022330172991286,0.24985874405416178,0.24455731153385213,0.24025707965696091,0.23989231260064175,0.23737282956888933,0.23642720399828293,0.23406548805524074,0.23083659940849807,0.22774531248594704,0.2269844012713416],"twin_dists":[0.18374205747293462,0.18496533663552445,0.18557404770900365,0.19351059366152973,0.19529667790222355,0.19594945994293222,0.20276614732153994,0.20280255804689334,0.204513171266147,0.2064715683624766,0.20753271622004124,0.20826265010215864,0.20957177935795296,0.21282684175616837,0.21618555845263882,0.2162992849994884,0.21796526820638948,0.21933380628656085,0.21945062052627498,0.2202606407300294,0.22056610782987848,0.22133252187630642,0.2223886002176577,0.22340883257834301,0.22366136260383304],"n_dims_used":45,"mean_confidence":0.920291985405816},"coverage":{"mean_confidence":0.920291985405816,"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}}