{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003088","497:4970002245","497:4970002663","497:4970002004","497:4970002539","497:4970002008","497:4970002172","497:4970003224","487:4870009295","497:4970002159","497:4970002089","497:4970003007","497:4970002787","497:4970002779","497:4970002468","497:4970002462","487:4870010230","497:4970002396","497:4970003227","497:4970003338","497:4970003038","487:4870009692","497:4970002078","497:4970003131","497:4970002457"],"twin_admin_codes":[497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,487,497,497,497,497,487,497,497,497],"twin_sims":[0.32903313265044354,0.27477116329231194,0.26376298383810204,0.25081620918413083,0.22784472557895433,0.21788228541703225,0.21737995314536848,0.20265786376529793,0.19252216244514417,0.19229230913666406,0.1841354205884183,0.1544572183238169,0.1525005414620685,0.14859889902856613,0.14605702147706054,0.1455308145377217,0.1444901123991852,0.14260261952255127,0.12546146739006436,0.12540822175613833,0.12493369653865966,0.12366171467626454,0.12344654984266351,0.12127064827060857,0.12099225868279655],"twin_dists":[0.19364776682867413,0.2087561528789568,0.21203412113761735,0.2160008223637185,0.2233758808080196,0.22672680947604576,0.22689846220943324,0.23205311957925331,0.23575306909157262,0.23583852479301293,0.23891849980406696,0.25102007893120143,0.25187529611215154,0.2536049742691425,0.2547499357818657,0.25498879812450514,0.25546309671942186,0.2563298246448816,0.2646226764823813,0.2646497325232095,0.2648912420986253,0.2655420734883852,0.265652669138704,0.26677942456303116,0.2669246937094311],"n_dims_used":45,"mean_confidence":0.9006802029079861},"coverage":{"mean_confidence":0.9006802029079861,"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}}