{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002229","500:5000002883","500:5000002341","500:5000004463","500:5000002347","475:4750006839","500:5000004705","473:4730002072","475:4750007057","500:5000004623","475:4750006366","475:4750006214","500:5000002254","500:5000001868","475:4750006985","500:5000002231","500:5000002746","473:4730001652","467:4670004013","500:5000002344","473:4730004100","500:5000005494","500:5000003050","500:5000002471","467:4670000354"],"twin_admin_codes":[500,500,500,500,500,475,500,473,475,500,475,475,500,500,475,500,500,473,467,500,473,500,500,500,467],"twin_sims":[0.4758892592313126,0.37525759115960283,0.3631947279013042,0.33522791830016374,0.33397447795427293,0.3337113661814821,0.31967195863895637,0.3103718146463474,0.30634546489931364,0.30234964458751784,0.2987471323787422,0.2971012445445357,0.2923833435816862,0.28999713970505464,0.2875130074689263,0.27624627239030747,0.26829197141859745,0.2602379995509814,0.2599662534388844,0.259755939334986,0.2506677953789611,0.2500553287691967,0.24810910685179632,0.2443895257369222,0.24232403307813088],"twin_dists":[0.15827326926759983,0.18183750844373137,0.1848434868888885,0.1920162232450431,0.19234501036440993,0.19241411177183726,0.19614573127884385,0.19866843040201307,0.19977396843545667,0.20087944924555168,0.2018834279725134,0.2023444768531735,0.20367446272961667,0.20435198337835206,0.20506084914329198,0.2083230920102269,0.210675429977009,0.21310172857275347,0.21318440771362535,0.21324843339355784,0.21604703843793469,0.2162379457305869,0.21684658064962087,0.21801837267415844,0.21867404197990217],"n_dims_used":45,"mean_confidence":0.9206550598144532},"coverage":{"mean_confidence":0.9206550598144532,"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}}