{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000373","471:4710000374","471:4710000234","471:4710000146","471:4710000678","473:4730009430","473:4730009654","471:4710000285","471:4710000633","471:4710000637","471:4710000713","471:4710000799","473:4730009697","471:4710000623","471:4710000286","471:4710000671","471:4710000752","471:4710000670","471:4710000192","471:4710000622","471:4710000769","471:4710000577","471:4710000240","471:4710000636","471:4710000754"],"twin_admin_codes":[471,471,471,471,471,473,473,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7947945920114973,0.6336553295344646,0.6230229140899668,0.4101223385712271,0.38568088746740076,0.37854837242317385,0.3458002341010383,0.3162338367909795,0.3127453039531241,0.3062751078936592,0.2993036354757509,0.29759739540249336,0.2947274024874371,0.29290315030358327,0.27736237012833326,0.2737132149126115,0.2714197900003812,0.2706455061961406,0.2656076406489121,0.2649752320732347,0.23530603569510777,0.2352059124774766,0.22685226873216946,0.22512288310439119,0.21356474658094035],"twin_dists":[0.08802225005497596,0.12406244565616638,0.12634217635303885,0.1734006586983131,0.17927807312495045,0.18102578731850855,0.18926897636059672,0.1970734273704053,0.19802057629594838,0.1997933609214071,0.2017278765380061,0.20220533666690083,0.20301209576455348,0.20352730891393236,0.20799636809337255,0.20906762220896102,0.20974537629156562,0.20997498930994538,0.21147898649883767,0.21166903309706986,0.22092931685070427,0.2209618073625602,0.22370527168027818,0.22428153617705623,0.22821096342181388],"n_dims_used":45,"mean_confidence":0.9195843166775174},"coverage":{"mean_confidence":0.9195843166775174,"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}}