{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008119","473:4730008762","473:4730008026","473:4730008610","473:4730008837","473:4730007808","473:4730007587","473:4730007474","473:4730008292","473:4730009129","473:4730007917","473:4730008016","473:4730008095","473:4730008601","473:4730008527","473:4730008280","473:4730008763","473:4730008985","473:4730005566","473:4730008757","473:4730009258","473:4730007805","473:4730004394","473:4730008831","473:4730007586"],"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":[0.6773421489425109,0.6648879315755972,0.621048299736874,0.6174012490342802,0.6005622638911152,0.5975627261571363,0.5857996724976472,0.5743796391768499,0.5560681225222852,0.5556389378536054,0.5484495944648112,0.5442517752639593,0.5432427731535664,0.5407423274507708,0.5267696466712443,0.5250474494621807,0.5224110266618598,0.508901598547007,0.5078150874159668,0.5030933904360286,0.5010180270053333,0.4947643716496965,0.4934050622371403,0.4888230994408503,0.48188339941902597],"twin_dists":[0.11464007735436779,0.11733881797152945,0.12676527356964565,0.12754655205553606,0.1311525221288722,0.1317949019252155,0.134315263422411,0.13676526095937738,0.14070442393972613,0.14079695361042802,0.14234858809287793,0.14325612999247958,0.1434744526339012,0.1440158042509278,0.14705003241425474,0.14742517985130324,0.14800000971314037,0.15095646417239583,0.15119508988890282,0.15223367088583373,0.1526909990987151,0.1540722721242749,0.1543731681911962,0.1553892327635139,0.1569336478726401],"n_dims_used":44,"mean_confidence":0.9170518354936079},"coverage":{"mean_confidence":0.9170518354936079,"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}}