{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009897","500:5000009683","500:5000009892","500:5000009679","500:5000008889","500:5000004025","500:5000009796","500:5000009784","500:5000009905","500:5000009794","500:5000009680","500:5000009894","500:5000008504","500:5000009572","500:5000009790","500:5000009684","500:5000008888","500:5000006735","500:5000009904","500:5000006472","500:5000010575","500:5000006994","500:5000009785","500:5000008388","500:5000009681"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8876502144767464,0.8856343408681674,0.8675389059970123,0.8581358810008948,0.7853645085904654,0.7824564250083497,0.7721352220978227,0.7673840008923618,0.7574791508460245,0.7555404696175568,0.7463697392991449,0.7463523693324282,0.7360307949060618,0.7345050645260209,0.7299296341695116,0.7266417568097269,0.7154051233569902,0.7141053508929488,0.709999383673026,0.7062737137242969,0.6960221438173648,0.6941976516660884,0.6850598270497097,0.6807294824265802,0.6801758955939572],"twin_dists":[0.06340682527169283,0.06400878867256223,0.06923538627006484,0.07184133142774209,0.0902804872012503,0.09097094503334059,0.09340054230849092,0.09450864797523865,0.09679950167899838,0.09724502287836466,0.09934068418705826,0.09934463568649918,0.10168157529598938,0.10202521592563456,0.10305311685157173,0.1037894128069208,0.10629197984818398,0.10658016324831122,0.10748888006749503,0.108311338916208,0.11056489073134687,0.110964591452482,0.1129608102767801,0.11390374416373616,0.11402415568408829],"n_dims_used":44,"mean_confidence":0.9216514067216353},"coverage":{"mean_confidence":0.9216514067216353,"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}}