{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002156","477:4770002424","477:4770002360","477:4770001850","477:4770002361","477:4770002421","477:4770002422","477:4770002300","477:4770002503","477:4770002217","477:4770002293","477:4770001970","477:4770002032","477:4770002368","477:4770002290","477:4770003270","477:4770002495","477:4770002355","477:4770002357","477:4770002154","477:4770002359","477:4770002423","477:4770002294","477:4770002362","477:4770002155"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8486422496477353,0.8076457498915085,0.76359403533322,0.7517718043780215,0.7209372009228899,0.712747115834304,0.6936833808290924,0.6860276240766873,0.6716755147272805,0.6467690086176915,0.6447197205456101,0.6331716628117536,0.6253262059085769,0.6230208157030913,0.6153154721497254,0.5937502669062051,0.5862306608161569,0.5783826416234027,0.5781092144508543,0.5642388038836261,0.5609424582168931,0.5476507235754127,0.5412907158942228,0.532362766452824,0.5308432069201603],"twin_dists":[0.0744074411775503,0.0848929719818152,0.09538819109992885,0.09810854123814268,0.10506247932211486,0.10688103729897427,0.11107718478341634,0.11274981395643706,0.1158695777148568,0.12124547758836572,0.12168617078185452,0.12416621872828586,0.12584855725181682,0.12634262600950033,0.1279932912296843,0.13261151533398607,0.13422287269628788,0.13590601770280716,0.13596469152281318,0.13894478712821776,0.13965426612907975,0.1425212067166691,0.1438970376150669,0.14583350859926683,0.1461637484800801],"n_dims_used":44,"mean_confidence":0.9182330044833097},"coverage":{"mean_confidence":0.9182330044833097,"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}}