{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004994","496:4960007330","496:4960005713","469:4690008695","496:4960005296","496:4960006115","496:4960007463","468:4680007071","496:4960007703","496:4960006519","496:4960009136","496:4960005580","496:4960007585","468:4680009169","496:4960005469","469:4690007377","466:4660000767","496:4960007588","479:4790005138","496:4960006126","493:4930000712","496:4960009127","496:4960007175","496:4960006386","496:4960007049"],"twin_admin_codes":[496,496,496,469,496,496,496,468,496,496,496,496,496,468,496,469,466,496,479,496,493,496,496,496,496],"twin_sims":[0.2917262887580635,0.22447618447712214,0.20715065807064742,0.11871569102058652,0.11810147352290006,0.11593769028119882,0.09909222075748034,0.09522375359562442,0.09283772727972181,0.09000979113404824,0.08392100027266892,0.08157824298818858,0.08114218969130449,0.08035067544697413,0.07940053497196481,0.07747518275368778,0.07360924221125888,0.07145889868058732,0.07053506417037006,0.06921652623848501,0.06550525514007476,0.06333560128378074,0.0610419734109882,0.06095833707287901,0.06026783674010038],"twin_dists":[0.20386069289455624,0.22449778397014394,0.23045377359383692,0.26812233541182773,0.26844846532094874,0.26960782331685046,0.2792575915260097,0.28165257305562724,0.2831682117909095,0.2850049283622129,0.2891205265467638,0.2907676408259038,0.2910783815243024,0.2916458653230339,0.2923330276088754,0.2937459808439891,0.2966706677008081,0.2983515685629203,0.29908632829262605,0.3001486578819673,0.3032298064195093,0.30509768287790934,0.3071301555759753,0.3072054453756777,0.30783030076040013],"n_dims_used":45,"mean_confidence":0.9203026665581597},"coverage":{"mean_confidence":0.9203026665581597,"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}}