{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011205","481:4810001351","496:4960003991","488:4880003074","488:4880003555","496:4960003840","488:4880003687","488:4880002872","496:4960010818","488:4880004120","496:4960011807","496:4960005348","488:4880003076","488:4880004032","488:4880002993","488:4880003329","488:4880003814","488:4880003518","488:4880002907","488:4880003385","488:4880003335","488:4880002803","488:4880004129","488:4880003568","488:4880003188"],"twin_admin_codes":[496,481,496,488,488,496,488,488,496,488,496,496,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.5519302501781309,0.4933824510075494,0.4635076769585234,0.4631479888115445,0.4198322865540238,0.41225225930408826,0.39158031051538955,0.3567241359099173,0.35119476002031175,0.34017840139248384,0.33803874126086386,0.3340713768395843,0.3284872930766921,0.3142789319148954,0.313133142830693,0.3092747283171242,0.30775362508709525,0.30489505834875463,0.3044068085769852,0.3029298181891208,0.2893677506572674,0.28814771723235527,0.2850174824185289,0.284844867553709,0.2840391862656118],"twin_dists":[0.14159697821200984,0.15437817544219523,0.16105822368461903,0.16113950542074704,0.17110932553607336,0.17289605080028217,0.17784409751784402,0.18647665665454863,0.18788438378196928,0.19072413055740775,0.1912813362927827,0.19231956914071668,0.19379233044000974,0.19760345575656882,0.19791498099830612,0.19896884277974275,0.19938637656157884,0.20017426542969388,0.2003092650838176,0.2007184149240295,0.2045312401499793,0.20487938288026436,0.20577666885096432,0.205826320926107,0.2060583123344757],"n_dims_used":45,"mean_confidence":0.9233452690972223},"coverage":{"mean_confidence":0.9233452690972223,"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}}