{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002261","470:4700002101","470:4700002109","470:4700001490","470:4700001644","470:4700001643","470:4700002273","466:4660003739","470:4700002765","470:4700002112","470:4700002102","488:4880000820","488:4880000859","496:4960000027","467:4670000439","496:4960012179","493:4930002890","470:4700004437","470:4700002106","470:4700003446","470:4700001949","470:4700003202","481:4810003016","470:4700003910","470:4700002088"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,488,488,496,467,496,493,470,470,470,470,470,481,470,470],"twin_sims":[0.5526778689880689,0.5112435182594639,0.3644111250733778,0.3604747887866447,0.3405556553428804,0.332482834792253,0.33000244243775384,0.325165465197274,0.31764868719681566,0.3021023064930402,0.301737359770962,0.2564197931472239,0.2450491016962324,0.23882414250022235,0.2327494760366873,0.23272004882075073,0.23055369520452965,0.22843709605420312,0.22840478378363438,0.2252142126049903,0.2209502957995064,0.20205425565465987,0.20024260953714124,0.19960999777239344,0.19613254974690253],"twin_dists":[0.14143563776606605,0.15044256650977317,0.18453812696997296,0.18552817200209673,0.19062608226093683,0.19273715619885912,0.1933913734238477,0.19467497728709424,0.1966909782252432,0.20094815564119534,0.20104959160168676,0.21426845165951058,0.21780975107458728,0.2197933604113386,0.22176178911657554,0.22177140611353904,0.2224815921723269,0.22317972886436357,0.22319041976044396,0.22425103005041902,0.2256841569577382,0.2322698384379799,0.2329229755192644,0.2331520040509195,0.23442000116022563],"n_dims_used":43,"mean_confidence":0.9106650241585665},"coverage":{"mean_confidence":0.9106650241585665,"n_dims_used":43,"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}}