{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008249","473:4730008248","473:4730008489","473:4730008188","473:4730008410","473:4730008411","473:4730008357","473:4730007972","473:4730008274","473:4730008356","473:4730007897","473:4730008094","473:4730008162","473:4730007335","473:4730007787","498:4980000609","473:4730007996","473:4730008580","473:4730008514","473:4730008488","473:4730008273","473:4730007450","473:4730007318","473:4730007315","473:4730007316"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9624811641222382,0.9496508547277535,0.8533056714743155,0.8022545765818072,0.7879164863437258,0.7873028573670844,0.769638820160287,0.7655981252879877,0.7627797640945476,0.760412668322006,0.7582472779801,0.755808985281793,0.7450240137753636,0.730228781301493,0.729086285335677,0.7266560199993628,0.6882262050623327,0.6763401848989997,0.6753967195170547,0.6738521163492157,0.6714828982541826,0.6559044579727409,0.6452720613859096,0.6332538945414076,0.6282008142293697],"twin_dists":[0.03591717995570394,0.0417464699363696,0.07315461009096906,0.08621343831150012,0.08967232417100318,0.08981875403615719,0.09398354309582702,0.09492357158322073,0.09557666987742203,0.09612361823689884,0.0966227296220747,0.09718337008848679,0.09964663145401798,0.10298602916498555,0.10324216205424855,0.10378622278729902,0.11227012185266941,0.114857680260884,0.11506249653807411,0.11539764475923014,0.11591132192347268,0.11927826544525946,0.1215674111948127,0.12414857603649562,0.12523233160968375],"n_dims_used":44,"mean_confidence":0.9202783757990057},"coverage":{"mean_confidence":0.9202783757990057,"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}}