{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000092","485:4850004388","485:4850006546","485:4850003224","485:4850007405","485:4850005803","485:4850004500","485:4850004806","485:4850008914","485:4850005464","485:4850004936","485:4850004407","499:4990001575","485:4850005814","485:4850005318","485:4850006695","477:4770000054","485:4850001672","485:4850002586","485:4850005808","500:5000000030","485:4850006988","485:4850006295","494:4940001757","485:4850003935"],"twin_admin_codes":[477,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,477,485,485,485,500,485,485,494,485],"twin_sims":[0.3576070306192572,0.31979384091108426,0.2979121624007711,0.27268722271553253,0.27114142774410505,0.24130405095344398,0.228114204136019,0.22488514771910117,0.2176681561588089,0.21475222062076907,0.19905318378504414,0.16722056826511275,0.16577351994754483,0.1607237930588736,0.15984354203650236,0.15614393937757734,0.14869187208231488,0.14595331719642055,0.1450347849243982,0.1449910357568332,0.14375260587880556,0.13712979571122444,0.13684467573121858,0.1337483937908465,0.13374600112451426],"twin_dists":[0.1862529271010991,0.19611294755013536,0.2021171342873917,0.20937039028615997,0.20982787773111505,0.21899915878687382,0.22328660644876092,0.22436098379066685,0.2267999473545015,0.22780076722751857,0.2333540056145381,0.24562706672245477,0.24622317347140052,0.24833333002774238,0.2487060693666134,0.2502891983778199,0.2535633706389824,0.2547969600447863,0.2552145483596644,0.2552344866735741,0.2558007500729961,0.25889216834239165,0.25902773809105983,0.2605137771104367,0.26051493539022796],"n_dims_used":45,"mean_confidence":0.9189970228407118},"coverage":{"mean_confidence":0.9189970228407118,"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}}