{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000465","496:4960010982","466:4660004373","469:4690003655","496:4960009300","488:4880003844","496:4960011366","470:4700003482","470:4700008766","470:4700002784","493:4930007130","496:4960011297","469:4690003654","490:4900002800","496:4960011378","488:4880003915","480:4800001772","494:4940002570","488:4880003779","475:4750007820","466:4660003216","470:4700009043","496:4960000137","472:4720002075","479:4790000008"],"twin_admin_codes":[466,496,466,469,496,488,496,470,470,470,493,496,469,490,496,488,480,494,488,475,466,470,496,472,479],"twin_sims":[0.21904260116771715,0.19334017288723263,0.15483804762355777,0.14416988238942186,0.12725430131840917,0.10402973008036767,0.09777603979744434,0.08752144859534106,0.07787983265309475,0.06725546932800526,0.06427878213945885,0.05040204559151421,0.04821906307619658,0.04557289664190101,0.041632643239438216,0.039139055488954244,0.03881164338434144,0.037713956266552356,0.037487263932084,0.03741248502379935,0.03526406010843816,0.0333809872819364,0.03002845854319094,0.02945936243971634,0.02695986699701968],"twin_dists":[0.22633132979705223,0.2354495212674818,0.2508545515891049,0.25560955052218487,0.2637167150728794,0.2763049456597622,0.280064069323409,0.2866592901666029,0.2934466977450208,0.30175950380116767,0.3042793596978231,0.317474645386968,0.31981844132424847,0.322781456306769,0.32747283338754213,0.3306388381196575,0.33106711035181624,0.33252561454417895,0.3328312940171322,0.3329324720965131,0.33591533188533795,0.33865971218915014,0.3438908548475228,0.3448280638915486,0.3491380807438607],"n_dims_used":43,"mean_confidence":0.9131683527037154},"coverage":{"mean_confidence":0.9131683527037154,"n_dims_used":43,"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}}