{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003392","473:4730004515","473:4730003964","489:4890001700","473:4730002508","489:4890002203","473:4730003610","473:4730003239","473:4730002323","473:4730002395","484:4840001011","473:4730002327","473:4730004052","484:4840001076","467:4670003470","473:4730001419","484:4840004590","473:4730001690","473:4730003038","484:4840002903","473:4730002901","473:4730002973","473:4730003307","489:4890002602","473:4730003106"],"twin_admin_codes":[473,473,473,489,473,489,473,473,473,473,484,473,473,484,467,473,484,473,473,484,473,473,473,489,473],"twin_sims":[0.2550023685010758,0.2186334221768318,0.21733658041654214,0.20411531505290484,0.1975196675224014,0.18688442048670578,0.18084484176830745,0.17878200357577595,0.17396693051915565,0.16507294439311124,0.1623144092940526,0.1570289932845552,0.14859256505751817,0.14850024445007076,0.14766143437059417,0.14716402551634322,0.13819736790667253,0.13576284377891554,0.1354795186993749,0.1329124538758088,0.13264770339518944,0.13189750490067495,0.12984591090871483,0.12703933866042705,0.1258096714920538],"twin_dists":[0.21470436429748144,0.2264706326723966,0.2269132956716616,0.2315316582422703,0.23391236102951604,0.23787000219093232,0.2401881677492713,0.24099246644922057,0.24289585166797154,0.24651312290132488,0.24766353211391676,0.24990799820328918,0.2536078092963772,0.25364914127571453,0.2540255486384338,0.2542495021261931,0.25838642106837867,0.2595440629555651,0.25967979447263245,0.260919403545102,0.2610482694598086,0.261414479127859,0.2624240453141443,0.2638248282540893,0.26444595586393116],"n_dims_used":45,"mean_confidence":0.9189339531792535},"coverage":{"mean_confidence":0.9189339531792535,"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}}