{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001738","485:4850002061","485:4850002798","485:4850002796","485:4850001438","485:4850003902","485:4850001518","499:4990003270","485:4850001437","485:4850002994","485:4850002480","499:4990003259","499:4990002554","485:4850003082","499:4990003199","485:4850002226","499:4990002635","485:4850002399","485:4850002900","478:4780009018","485:4850002907","485:4850003764","478:4780009117","485:4850001252","485:4850002800"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,499,499,485,499,485,499,485,485,478,485,485,478,485,485],"twin_sims":[0.5695689314416625,0.5578428478835802,0.5551722260663965,0.5274876402024613,0.5239597064027465,0.4957030922084999,0.4836554502909676,0.47975392518831766,0.4765285878946068,0.4709905088702163,0.46773436013472275,0.4644801795786809,0.45620301907262467,0.45216376773587075,0.45060593547077016,0.4502444754612466,0.4496595771179738,0.44886125712685027,0.4469175603315645,0.44321285268580074,0.44263110115482723,0.44034816548316325,0.43870227883754925,0.43519959012982695,0.43427642822514867],"twin_dists":[0.1377986628317699,0.14032191490285081,0.1408975860066565,0.14689371136929924,0.14766226534221336,0.15386461721124686,0.15653863116731945,0.1574089461476822,0.1581301285266366,0.15937217237731682,0.16010472003673193,0.1608385693998177,0.16271333331335536,0.16363266427403791,0.1639880340607748,0.16407055494425793,0.16420413896873948,0.16438657111608235,0.16483125639300608,0.16568087319152042,0.16581453598618723,0.16633972060357533,0.1667190124345196,0.16752807341006296,0.16774173854554422],"n_dims_used":44,"mean_confidence":0.9146167581731622},"coverage":{"mean_confidence":0.9146167581731622,"n_dims_used":44,"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}}