{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003494","473:4730003159","473:4730003089","473:4730003359","473:4730003817","473:4730006668","473:4730003019","473:4730008881","473:4730004378","473:4730003291","473:4730005293","473:4730003227","500:5000006819","498:4980000601","484:4840001027","473:4730003091","499:4990002427","500:5000011343","473:4730009377","473:4730003160","473:4730008186","473:4730008429","473:4730003086","473:4730008368","473:4730008957"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,498,484,473,499,500,473,473,473,473,473,473,473],"twin_sims":[0.7328517056216388,0.45953186438495375,0.4194573425035062,0.4019435834463146,0.3939835509101668,0.36469022615523566,0.36158755052630664,0.35076725471529524,0.3358692527960929,0.3264259981256854,0.3165642603098224,0.31485626615968526,0.31211162234398965,0.31044438117228884,0.30582838011119534,0.2975139999596731,0.2955633357790639,0.2942644034519259,0.28893748344317516,0.28418881065051843,0.2827533660193587,0.2822859841765558,0.2818589324433313,0.28137668467240307,0.2753740039754165],"twin_dists":[0.10239710290722617,0.16195791131623702,0.17119737909563565,0.17534917605028114,0.177262843998311,0.18446813510182897,0.1852477423045129,0.18799370101448176,0.19184825426572027,0.19433945504076994,0.196984023984601,0.19744673054314626,0.19819326689746897,0.19864858116492468,0.19991655247987022,0.20222871448771118,0.2027766376611006,0.20314267888529833,0.2046539188094386,0.20601519888760386,0.20642938038134312,0.2065645120987303,0.20668810171023008,0.20682780148045055,0.20857900003010638],"n_dims_used":45,"mean_confidence":0.9111066182454427},"coverage":{"mean_confidence":0.9111066182454427,"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}}