{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002161","473:4730002232","473:4730002164","473:4730001910","473:4730001830","473:4730001911","473:4730001425","473:4730002234","473:4730001335","473:4730002158","473:4730001386","473:4730001784","473:4730002832","500:5000001608","500:5000002335","500:5000001484","473:4730001658","500:5000001483","500:5000002349","473:4730000708","473:4730001609","473:4730001657","473:4730000960","500:5000001980","473:4730001600"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,500,473,500,500,473,473,473,473,500,473],"twin_sims":[0.9278639006182097,0.8857924235069303,0.7997908137948436,0.7689451233719007,0.7397538377548907,0.7250457496585385,0.7248118347026031,0.706079888790363,0.7048896824071146,0.7012463072334623,0.7010544039026942,0.696142902772712,0.6855078235342352,0.6777636363932734,0.6629799564281453,0.6618059430174507,0.6589655310372903,0.6485783669851543,0.6457429009553568,0.640676136095184,0.6364934366249506,0.6257716594405038,0.6230004169989811,0.6160877841413008,0.6149398992181161],"twin_dists":[0.05025663266901455,0.06396173877314344,0.08681311799592212,0.09414523972086873,0.10084112905761547,0.10414614375917053,0.10419839038179966,0.1083540739744404,0.10861638214097012,0.10941817078781636,0.10946035460638928,0.110538421516574,0.11286315138174999,0.11454851305993291,0.11775119232958003,0.1180048058526773,0.11861801043183957,0.12085620977699245,0.12146616397526001,0.12255517035334662,0.12345335819288505,0.12575307880077602,0.1263469971766245,0.12782788047725174,0.1280737277112952],"n_dims_used":45,"mean_confidence":0.920029788547092},"coverage":{"mean_confidence":0.920029788547092,"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}}