{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003650","489:4890004542","489:4890004510","489:4890004081","489:4890004248","489:4890004673","489:4890004544","489:4890004590","489:4890004402","489:4890004548","489:4890004249","489:4890004298","489:4890004497","489:4890004589","489:4890004501","489:4890004547","489:4890004452","489:4890004255","489:4890004685","489:4890004498","489:4890004191","489:4890004252","489:4890004500","489:4890004142","489:4890004559"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8755017435465544,0.8526523927059358,0.8430870254897169,0.8354259013646422,0.8335630330929309,0.8224536703476387,0.8188347803443378,0.8163436948102797,0.8153477631746455,0.8125242579995289,0.8122287315661902,0.8079160885916671,0.8049646667422752,0.8039812745744259,0.8029397850667508,0.8018499459835541,0.8005756122779162,0.7965588565009187,0.792874308581417,0.7918068206139015,0.7861094552685893,0.7840526905789007,0.7815431313203829,0.7760672432663318,0.7748058200366391],"twin_dists":[0.06697246786776904,0.07333098750478337,0.07588162816196707,0.07788433916216374,0.07836630331827352,0.08120284844351955,0.0821137439235121,0.08273724890932475,0.0829857432254957,0.0836878604427108,0.08376114864926548,0.08482645067427072,0.08555109490476917,0.0857917677054444,0.08604624489501062,0.08631208452018385,0.08662234867739449,0.08759632375377754,0.08848457973779202,0.08874102954292046,0.09010317913058159,0.09059228265408917,0.09118723326461664,0.0924786804171325,0.09277490815452619],"n_dims_used":45,"mean_confidence":0.917051018608941},"coverage":{"mean_confidence":0.917051018608941,"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}}