{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006130","473:4730006246","473:4730006131","500:5000007699","473:4730005695","500:5000007691","500:5000007166","473:4730005921","500:5000007700","473:4730006360","500:5000007293","473:4730006367","473:4730006365","473:4730005920","500:5000007956","500:5000007421","484:4840000473","500:5000007162","473:4730005922","500:5000007950","473:4730005590","473:4730005587","500:5000006903","500:5000007569","500:5000007827"],"twin_admin_codes":[473,473,473,500,473,500,500,473,500,473,500,473,473,473,500,500,484,500,473,500,473,473,500,500,500],"twin_sims":[0.8954243562618092,0.8803723310980331,0.8509509030173392,0.8382352616443639,0.8017438622153072,0.8012529275840987,0.7919833344806595,0.7881490948959777,0.7712836503935152,0.7651823658004948,0.75914864782464,0.7467000310143872,0.7449675155371857,0.7206148633162084,0.7085547842447276,0.7081162010574925,0.6733683285373218,0.6497592298564517,0.646660420676396,0.6450351587665932,0.644899781655539,0.6448764767969838,0.6415518651763854,0.6387797591377409,0.6378631368612812],"twin_dists":[0.061043090304632466,0.06556034209520324,0.07378902068270725,0.07715385755983567,0.08633793660760145,0.08645751876859062,0.08869865177030617,0.08961678426088325,0.09359961110042156,0.09502004601710612,0.09641510952099028,0.09926553359133299,0.0996594677050071,0.10513425253311126,0.10780801297262921,0.10790484402384382,0.1155025747451376,0.12060206713493343,0.12126883416414007,0.12161834970995795,0.12164745715266075,0.12165246784573917,0.1223670290641682,0.12296247994046688,0.12315930422354758],"n_dims_used":45,"mean_confidence":0.9251908196343316},"coverage":{"mean_confidence":0.9251908196343316,"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}}