{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006879","473:4730005530","473:4730005039","473:4730005136","473:4730005970","473:4730004949","473:4730004855","473:4730006313","473:4730005529","473:4730006305","473:4730004947","473:4730006745","473:4730005043","473:4730005423","473:4730004856","473:4730004659","473:4730005850","473:4730005137","473:4730005236","473:4730004926","473:4730004945","473:4730006650","473:4730006740","473:4730006424","473:4730004755"],"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":[0.8820617235008826,0.8638969735306676,0.8510069694199159,0.8407158922140943,0.8164693593455985,0.8159580882436033,0.8109693476324362,0.8086702143248192,0.8022016002990784,0.796335758464737,0.7899042013705249,0.7891240472419316,0.7887935649288824,0.7882817029207523,0.7839193872563829,0.7750413193960356,0.7741904539101753,0.7735409160868206,0.7735353850831839,0.7660488779703692,0.7616602892175759,0.7616506167155459,0.7578527709998077,0.7568721967322117,0.7548473306970492],"twin_dists":[0.06506523716818638,0.07025279715805015,0.07377395863032346,0.07650511242789976,0.08270586296066797,0.08283351381913923,0.08407304762322493,0.08464072712108134,0.0862263571600315,0.08765024586206217,0.08919713317958823,0.08938379828789114,0.08946280989212808,0.08958511339219248,0.09062393553700614,0.09271963968965476,0.09291925014106713,0.0930714889051112,0.09307278474162607,0.09481892556248477,0.09583551630698953,0.09583775140419133,0.0967135370125332,0.09693908090950185,0.09740409244446217],"n_dims_used":44,"mean_confidence":0.9146163246848367},"coverage":{"mean_confidence":0.9146163246848367,"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}}