{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009087","473:4730008646","473:4730009159","473:4730008648","473:4730008642","473:4730008654","473:4730009219","473:4730008644","473:4730008570","473:4730008874","473:4730009213","473:4730008805","473:4730009216","473:4730008643","473:4730008800","473:4730009091","473:4730008726","473:4730008571","473:4730008887","473:4730008649","473:4730009017","473:4730009155","471:4710001774","471:4710001235","473:4730008722"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473],"twin_sims":[0.500624006024949,0.4330381104757406,0.4252240908932834,0.3158845022951355,0.28180456170257273,0.27751552576611305,0.24126333789200008,0.23233059831145866,0.21696570977322896,0.2146417616245277,0.20845088774926251,0.19750579566408852,0.19260020244068424,0.16848312023598755,0.16672598839100392,0.15447622046527348,0.1509926740824097,0.14125225441506328,0.13638755954867185,0.12896886108678704,0.12727515700015968,0.11717167262508225,0.11646626706816961,0.11339819915002157,0.11255130482809081],"twin_dists":[0.15277788464465403,0.16802863229064413,0.16984673186863242,0.19716800502646398,0.20670384483780127,0.20795159632431703,0.21901215444110497,0.2218987563001042,0.22704021470288238,0.2278388590143188,0.22999534639802607,0.2339174254454603,0.23572407125853834,0.245109991142747,0.24583038739820773,0.2510118125770859,0.2525398608414141,0.2569551517572497,0.25924553110249376,0.26285930747420355,0.26370623329384413,0.2689446409794687,0.2693230889390581,0.2709898801898864,0.27145607890034396],"n_dims_used":45,"mean_confidence":0.9221456739637587},"coverage":{"mean_confidence":0.9221456739637587,"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}}