{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011650","475:4750011674","475:4750011663","475:4750011540","475:4750011664","475:4750011517","475:4750009804","475:4750010864","475:4750010468","475:4750010931","475:4750010398","475:4750010463","475:4750010401","475:4750010863","475:4750010725","475:4750010400","475:4750010132","475:4750010337","475:4750011541","475:4750010255","475:4750011319","475:4750010404","475:4750011767","475:4750010120","475:4750011518"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6583603546019098,0.6537470422872904,0.6150029202246285,0.5820569589244825,0.5695712900774947,0.507322069900205,0.5054602376368955,0.5040723774977165,0.4945635422615873,0.4840259870446021,0.46236480521625706,0.45891196912470167,0.4466206058577069,0.43955453306104575,0.4186613222104387,0.41561943226510945,0.4077279342554388,0.4021908459708635,0.38804762145353344,0.37115506956687333,0.3690622519804222,0.35621538874075354,0.3494992825227777,0.34490824686701843,0.342151255074265],"twin_dists":[0.11874859049864037,0.11974326137066915,0.12806023059666108,0.13511778250985373,0.13779815593772513,0.15130341324629354,0.15171273690043569,0.1520181195723624,0.1541167124854372,0.1564560901963175,0.1613165645752388,0.16209843610142108,0.16489925896256585,0.16652254240836592,0.17138443100318002,0.17210062887866798,0.1739693025501755,0.17529000941251716,0.17870155685068972,0.18285436069472003,0.18337522853454827,0.1866057049740863,0.18831834427683916,0.18949901378999007,0.19021202755112482],"n_dims_used":45,"mean_confidence":0.916650390625},"coverage":{"mean_confidence":0.916650390625,"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}}