{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008082","473:4730009027","473:4730008884","473:4730009164","473:4730007776","473:4730008883","473:4730008811","473:4730008323","473:4730009101","473:4730008003","473:4730008261","473:4730009287","473:4730008876","473:4730008810","473:4730008485","473:4730008089","473:4730007990","473:4730009099","473:4730008175","473:4730008957","473:4730008403","473:4730008951","473:4730008339","473:4730008788","473:4730008061"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8949538512597055,0.8627476665017101,0.8566888168591587,0.8502142192577645,0.8480222498330418,0.8275107160151948,0.8148313568838408,0.7954033440974676,0.7852289445024119,0.7657905718383025,0.7616392832227158,0.7590867404984024,0.7485024498003467,0.7367790231568112,0.7359985684831125,0.7241064844383336,0.7227446306505261,0.7184370047770251,0.7062948696351159,0.7006070980075371,0.6998146486036334,0.6789481323754321,0.6778916889545727,0.6771426544090791,0.6767307636157196],"twin_dists":[0.06118814939141146,0.07057170311153019,0.07223649662230755,0.07398673546740547,0.0745729321209003,0.07991940772349095,0.08311441812617566,0.08787541257814328,0.09031273403764384,0.09487890008529573,0.09584037028872174,0.0964293755596808,0.09885501382697232,0.10151288764801152,0.10168883828757853,0.10435587914150733,0.10465971271906559,0.10561874549591896,0.10830667409180386,0.10955866226437334,0.10973276226716801,0.11429110474013174,0.11452069159703641,0.11468341008047579,0.11477286655490966],"n_dims_used":44,"mean_confidence":0.9207498377019708},"coverage":{"mean_confidence":0.9207498377019708,"n_dims_used":44,"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}}