{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003176","477:4770003102","477:4770003083","477:4770003098","477:4770002567","477:4770002631","477:4770002772","477:4770003486","477:4770003167","477:4770002934","477:4770003006","477:4770002645","477:4770002150","477:4770003017","477:4770003265","477:4770002163","477:4770002037","477:4770001746","477:4770002507","477:4770001943","477:4770002500","477:4770003256","477:4770003323","477:4770001849","468:4680002154"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468],"twin_sims":[0.6592851726610841,0.41904251895022615,0.41065496958915304,0.3481684498363148,0.3402555321060566,0.3159827474023277,0.30963340438564196,0.25031773762533016,0.24361155231173248,0.19349852902922324,0.15544843589320748,0.14584942885260074,0.13444072098762325,0.13071258428466315,0.1274093671571133,0.12072010704905532,0.12031573734609534,0.11754530217127282,0.11564025228848311,0.11427690395072494,0.10761744786872406,0.10545349716080679,0.09974741199185848,0.09944076438964061,0.09933178156918543],"twin_dists":[0.11854903114940378,0.17129483708007373,0.17327436365524773,0.18865974695308318,0.19070407954707308,0.19714140049374523,0.19887056029019812,0.2161561157277986,0.21826491044204913,0.23539086168076612,0.2505898669344339,0.2548440925740852,0.2601792763494664,0.2619961080262074,0.26363881221743285,0.2670669545856242,0.2672787822706253,0.26874489723950234,0.2697684861072043,0.2705089968438508,0.27422729598419704,0.2754738729198555,0.2788592558092273,0.2790454319543285,0.2791117074349292],"n_dims_used":45,"mean_confidence":0.9179933336046007},"coverage":{"mean_confidence":0.9179933336046007,"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}}