{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001967","494:4940003427","494:4940003311","494:4940001506","494:4940003426","494:4940003428","494:4940002070","494:4940001970","494:4940001971","494:4940000897","478:4780006730","494:4940002073","494:4940001250","494:4940001868","494:4940003345","494:4940006282","494:4940000896","494:4940001002","494:4940002447","494:4940002180","494:4940006620","494:4940004854","494:4940001972","494:4940006619","472:4720008361"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,478,494,494,494,494,494,494,494,494,494,494,494,494,494,472],"twin_sims":[0.6018083032287048,0.3814086015902931,0.320960705987276,0.3196828315310415,0.21971440378658436,0.21934453787431912,0.2135848880130759,0.16220661318499935,0.16135353482000203,0.15245450660791182,0.14174257875105012,0.13983868012368353,0.13953412105870672,0.12569399590003397,0.10694142763304526,0.10559610630087152,0.10266363379554523,0.09800047036977105,0.08976885837446187,0.08847052741836005,0.08415396926818562,0.07710910526605858,0.07669475536037482,0.07597262752195605,0.07514620217066081],"twin_dists":[0.13088569091826838,0.18032304694933265,0.19579943991793813,0.1961428064179273,0.22610299604922396,0.22622864888541197,0.22820399301501626,0.24770877353371365,0.2480675771289317,0.2518955135274545,0.25672758014094527,0.25761453657543304,0.25775725321827114,0.264504622343305,0.2746146205656134,0.27539111198219907,0.27711072722998514,0.27992595172439905,0.2851635135091346,0.2860239492339232,0.28895874996792426,0.2940178208253681,0.2943267628455503,0.2948684138669814,0.2954934121081736],"n_dims_used":44,"mean_confidence":0.916406284679066},"coverage":{"mean_confidence":0.916406284679066,"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}}