{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003566","478:4780006841","500:5000010918","475:4750011181","478:4780007422","478:4780005792","475:4750005174","478:4780005958","473:4730004030","478:4780007105","478:4780006382","484:4840007401","478:4780008347","484:4840001158","473:4730001881","471:4710000655","475:4750009006","478:4780007252","473:4730001883","478:4780006222","478:4780006681","478:4780007176","473:4730003797","473:4730003880","471:4710000783"],"twin_admin_codes":[473,478,500,475,478,478,475,478,473,478,478,484,478,484,473,471,475,478,473,478,478,478,473,473,471],"twin_sims":[0.29192631574544914,0.17877177715702955,0.11568493043535412,0.1137334181874238,0.11175081017577473,0.11150717829485192,0.10365633344809136,0.10012180739162699,0.1001004488345716,0.09870996764204863,0.0979700866903659,0.09765445156528355,0.09755822065572572,0.09703417921008708,0.09627434263613285,0.09542207083911801,0.09441153313874143,0.09367841946142402,0.0866209574669458,0.08657113580501541,0.08612596856460747,0.08396026572609477,0.08378602880537443,0.08290653721434596,0.08244103998192348],"twin_dists":[0.2038039725583533,0.24099647006886493,0.26974433271360654,0.27080608958376673,0.2718992288250946,0.2720345883764415,0.27652436764007376,0.27863255436472323,0.27864546939196244,0.27949094365534255,0.27994463571207906,0.28013900031425526,0.28019835632789675,0.28052239874539814,0.28099469677241184,0.2815279514357898,0.282165111464702,0.2826307234195121,0.28726718743433405,0.28730096717360315,0.28760348510016664,0.2890932350314923,0.28921441648380586,0.2898291910633033,0.29015669059000987],"n_dims_used":44,"mean_confidence":0.9153445850719105},"coverage":{"mean_confidence":0.9153445850719105,"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}}