{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001012","497:4970001367","497:4970001100","497:4970001852","497:4970000853","497:4970001283","497:4970001447","497:4970001854","497:4970001685","497:4970001101","497:4970001686","490:4900013187","497:4970001775","497:4970001011","490:4900012799","490:4900013021","490:4900012802","497:4970001281","490:4900012803","490:4900013020","497:4970001607","497:4970001770","497:4970001448","490:4900012530","490:4900013155"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,490,497,497,490,490,490,497,490,490,497,497,497,490,490],"twin_sims":[0.6180853256569137,0.42944810037310105,0.4128879299008983,0.36064344986056324,0.3072319581657379,0.2996316884610063,0.23898055962265755,0.18916551924675337,0.13880376145007345,0.13817698075155757,0.12691986945789008,0.11886008961646256,0.11814044887031237,0.09399986531817936,0.0888007325780191,0.07773292554078479,0.07024227357597661,0.06848754871305189,0.06514246784176886,0.06243766533342668,0.05793798860132193,0.05612542906517821,0.04819678936669014,0.042831878458967264,0.04191437649830973],"twin_dists":[0.1274000224887837,0.1688622452372036,0.1727456722162511,0.1854856390040353,0.1995298443672299,0.20163625986605754,0.21974310918599702,0.23700815676734466,0.25810044998560555,0.258396051789427,0.2638849739500956,0.2680458519565024,0.26842773211007986,0.28242621570169163,0.2858041692170724,0.2935552067856755,0.29932082454538134,0.30074306344715945,0.3035385771214317,0.3058860752538789,0.3099830595509943,0.3117077679719265,0.31984280830695655,0.32600683045471895,0.3271252638167475],"n_dims_used":45,"mean_confidence":0.91180419921875},"coverage":{"mean_confidence":0.91180419921875,"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}}