{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000721","480:4800000682","480:4800001038","480:4800000760","480:4800000463","480:4800000438","480:4800000435","480:4800000802","480:4800001084","480:4800000688","480:4800000722","480:4800001200","480:4800001140","480:4800000996","480:4800000307","480:4800000528","480:4800000365","480:4800000718","480:4800001000","480:4800000662","480:4800000583","480:4800001035","480:4800000551","480:4800000651","480:4800000733"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5924495303277107,0.5915981324007612,0.535397150964377,0.5233983000523567,0.4843588302902577,0.4369085356354872,0.4341920087776987,0.4066381244623137,0.4025760061562396,0.39005646027685525,0.3893985945402579,0.37726632908936014,0.3652339044918444,0.36021235847545086,0.35807019402613693,0.3568068700162965,0.3532735156898643,0.3516551326427234,0.3502448403428817,0.32058338578788853,0.31934932923598847,0.2942700901792973,0.27496861317569093,0.26795206705121655,0.2651718504661347],"twin_dists":[0.13289017369430847,0.13307258440437816,0.14517463712371007,0.14778467350916905,0.15638196260250195,0.1671330153733697,0.16776128642762655,0.1742286087035029,0.1751978783648172,0.17821352164492124,0.17837321571521633,0.18134161220620307,0.18433187109618449,0.18559437194041728,0.18613567290054603,0.18645567936491406,0.18735381229030176,0.18776673973395733,0.18812738201623044,0.19590074646217528,0.1962325456018995,0.2031410742781804,0.20869810337286462,0.21077690368876748,0.21160991658547973],"n_dims_used":43,"mean_confidence":0.9147438226744186},"coverage":{"mean_confidence":0.9147438226744186,"n_dims_used":43,"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}}