{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000159","500:5000000458","500:5000000132","500:5000000299","500:5000000196","485:4850006984","500:5000000131","500:5000000158","500:5000000157","485:4850006843","500:5000000250","500:5000000198","485:4850006985","500:5000000304","485:4850006775","485:4850006836","500:5000000243","485:4850007542","485:4850006999","500:5000000513","485:4850006618","500:5000000061","500:5000000195","485:4850006986","500:5000000004"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,485,500,500,485,500,485,485,500,485,485,500,485,500,500,485,500],"twin_sims":[0.9385630077370231,0.9311038051755198,0.9263336826246399,0.8934040042542285,0.8793073518752115,0.8733786775130438,0.865035560456336,0.8522254722810783,0.8368331105383319,0.8131113122842837,0.8084032610707013,0.8029013374587316,0.7886082261108505,0.783900407607089,0.7670350096320236,0.754889635509424,0.7364499888218202,0.7181777413589698,0.7099722954714794,0.7095142458933875,0.705790926820575,0.7003998618930392,0.7001342731572884,0.6934219661459293,0.6897817615484134],"twin_dists":[0.046248918944367064,0.04907279939503532,0.05080757696609977,0.061664096937746285,0.06587102419321265,0.06758118537081097,0.069935852790104,0.07344609486727524,0.0775189946675778,0.08354216414447758,0.08470649821540534,0.08605563107396175,0.08950710458701129,0.09062844179457892,0.09458979830917033,0.09739438710779418,0.1015870816486776,0.10567637158547896,0.10749486697495117,0.10759608707471306,0.10841777560286102,0.10960419941712363,0.10966255076095335,0.11113440658284203,0.11193041424020442],"n_dims_used":45,"mean_confidence":0.9206488715277777},"coverage":{"mean_confidence":0.9206488715277777,"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}}