{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009990","500:5000007868","500:5000009317","498:4980002559","476:4760003676","484:4840002804","468:4680003996","484:4840002420","488:4880000143","471:4710001573","498:4980002179","484:4840003188","468:4680003597","473:4730004604","484:4840000603","468:4680000442","496:4960004607","467:4670001678","473:4730002983","484:4840002793","472:4720006498","498:4980004682","479:4790004134","498:4980000091","498:4980000586"],"twin_admin_codes":[500,500,500,498,476,484,468,484,488,471,498,484,468,473,484,468,496,467,473,484,472,498,479,498,498],"twin_sims":[0.10577665387789836,0.03624949988007449,0.034584333715099676,0.0345030747064242,0.033315679770496584,0.031128613864200443,0.030378806609270777,0.02966051900020522,0.02936161128744888,0.028390355038263804,0.028129987518805907,0.027553460196121354,0.025236525715609928,0.024457231895365972,0.02381795775024208,0.023409094119056006,0.022306896736820347,0.022292870053503493,0.02125427633922809,0.0210386849637423,0.02054941988531931,0.019720176892731756,0.019646031751420365,0.019422647934942087,0.01936308770713167],"twin_dists":[0.27528645865329976,0.3345285299369628,0.3368912398859636,0.33700899638709897,0.3387572360233666,0.34212143883055585,0.34332143554434374,0.3444950309624821,0.34499060484975097,0.34663137179824605,0.34707940926380976,0.3480843255201876,0.3523149385535367,0.3538134463738455,0.35507387718958366,0.35589546749184986,0.3581739340965401,0.3582035543091842,0.3604431036071543,0.36091988673315434,0.36201788560272713,0.3639319959535802,0.36410654317303587,0.3646359155974153,0.36477795810238617],"n_dims_used":45,"mean_confidence":0.9295314364963108},"coverage":{"mean_confidence":0.9295314364963108,"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}}