{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005022","473:4730005213","473:4730005214","473:4730005117","473:4730004925","473:4730005118","473:4730005215","473:4730005427","473:4730004924","473:4730005212","473:4730005116","473:4730004828","473:4730004633","473:4730007222","473:4730005308","473:4730005311","473:4730004640","473:4730005431","473:4730005969","473:4730004926","473:4730004921","473:4730005016","473:4730004831","473:4730004740","473:4730006523"],"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":[0.9494198207681847,0.9488315634490685,0.9481712378635042,0.934965885134674,0.9338628110919192,0.9314117719449769,0.930449279575627,0.919252608155434,0.916353078817184,0.9112528014003523,0.9111388718222844,0.9079131806601394,0.9061707106529393,0.9050645162717765,0.9012200231091321,0.900692407092706,0.8976892034392816,0.8948494386545452,0.8879632054106661,0.8829416687206924,0.8799392442722331,0.878285704264308,0.87759968485218,0.8762295797046009,0.8722546942862958],"twin_dists":[0.04184466330661848,0.04209375573496649,0.04237180272386043,0.04762879649856475,0.048045042146443576,0.04895899876605631,0.04931391341452573,0.0532942364932025,0.054284904381674916,0.055992300592326634,0.05602995346742576,0.05708763677838238,0.05765244447805431,0.058008712462948156,0.05923354606304997,0.05940007288983317,0.060341025562237034,0.06122030405001805,0.06331297261823318,0.06480623461260242,0.06568681666475197,0.06616804581927103,0.06636693786587616,0.06676285027724732,0.06790183420894776],"n_dims_used":44,"mean_confidence":0.9144738804210316},"coverage":{"mean_confidence":0.9144738804210316,"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}}