{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003091","489:4890002332","489:4890001926","489:4890003303","489:4890001731","489:4890002005","489:4890002094","489:4890001855","489:4890002011","489:4890002497","489:4890002415","489:4890002069","488:4880006414","489:4890002671","470:4700000624","489:4890003090","500:5000002202","489:4890003104","489:4890002146","466:4660010451","489:4890002255","499:4990002109","489:4890002943","489:4890004277","489:4890002261"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,488,489,470,489,500,489,489,466,489,499,489,489,489],"twin_sims":[0.6011621236477951,0.43375782337061747,0.42955510099781186,0.39680972581488155,0.38266271562426374,0.3628670799174368,0.3592312245745483,0.3365321788745865,0.33364091383330446,0.30039759346361206,0.29707362103810153,0.28109937866946627,0.26818441674339366,0.26600431215844955,0.26570885097495284,0.26249258996785485,0.25641874545235765,0.24987496844546134,0.24675963811957258,0.24244721185682447,0.23084725489802319,0.22377593396545828,0.21564799061928444,0.21456395997254726,0.21156694060552955],"twin_dists":[0.13102406486527987,0.16786184901268134,0.1688373584596613,0.17658139482182428,0.18001572030350255,0.18492582686810413,0.1858420884542564,0.19167481285039806,0.19243261980234988,0.20142259066860513,0.2023522275820451,0.20690819844151084,0.21070753029987166,0.21135992561855746,0.21144859772305388,0.2124178475169656,0.21426877330190947,0.21629422142210458,0.21727039415597552,0.21863483905790151,0.22238509917578655,0.22473240675505568,0.22749234812831812,0.22786569685890962,0.22890457243841716],"n_dims_used":45,"mean_confidence":0.9176603529188369},"coverage":{"mean_confidence":0.9176603529188369,"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}}