{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003674","480:4800003430","480:4800003681","480:4800003551","480:4800003680","480:4800003545","480:4800004629","480:4800004204","493:4930000145","480:4800003546","480:4800003894","480:4800003896","480:4800003743","493:4930001710","480:4800003893","480:4800003749","480:4800004538","480:4800004203","480:4800004200","480:4800004284","480:4800004450","496:4960011648","493:4930004232","493:4930000392","480:4800004713"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,480,480,480,480,480,496,493,493,480],"twin_sims":[0.694389307522465,0.5885069405722442,0.5348348589085873,0.39865570667396916,0.39266484253969747,0.357827492922309,0.3444425571675682,0.3371487916720601,0.3132311548361334,0.3068614585432279,0.302432124478724,0.265323841496127,0.2648573661199691,0.2625117509069925,0.23592077469234277,0.2190157534493358,0.21820705502863863,0.20169823724305952,0.19735799875012514,0.1919509051767963,0.18780469354763085,0.1824694047686876,0.17748568313357893,0.1753336173915141,0.1725583719465898],"twin_dists":[0.11092262285842622,0.13373497753807595,0.14529667327174392,0.17613749432934997,0.17758158519711761,0.1861971052636738,0.18961923729985977,0.19151365419718125,0.19788830746371558,0.19963182371631602,0.20085654498213137,0.21156423673663508,0.21170448452231938,0.2124120512750008,0.2207300287913657,0.2263404646101384,0.22661597344327142,0.23239787162121717,0.23397139925633165,0.23596558466867032,0.237521421884359,0.23955931059328742,0.24150127435677712,0.24235183001390628,0.24345974390849856],"n_dims_used":43,"mean_confidence":0.9230793797692587},"coverage":{"mean_confidence":0.9230793797692587,"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}}