{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003265","480:4800002831","480:4800003357","480:4800003214","480:4800003215","480:4800003413","480:4800003130","480:4800003363","480:4800003045","480:4800003416","480:4800002624","480:4800003656","480:4800003313","480:4800003467","480:4800002928","480:4800002623","480:4800003779","480:4800003460","480:4800003579","480:4800003222","480:4800002830","480:4800003582","480:4800003168","480:4800003176","480:4800002784"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8733033683514536,0.7411203244074278,0.7256241364355054,0.70233879806448,0.668123555061729,0.6311057811147461,0.6109763939893404,0.5913865027343597,0.5820849517361181,0.5817846215467665,0.5657893521838364,0.5625415931949385,0.5618858247160745,0.5547558624212279,0.5473568567911873,0.5449270689065643,0.5384418444567755,0.537433939680805,0.5294699863091554,0.5238577954803892,0.5227469725063855,0.5119415649462661,0.4729900625439079,0.46491980604894556,0.46413444636977236],"twin_dists":[0.06760270410409429,0.10053196171777505,0.10401691659850633,0.10917793129206256,0.11663888225416039,0.12460938157706408,0.12892251923515366,0.13311792764548044,0.1351117788590438,0.1351761921740105,0.1386112429815802,0.13931001324186207,0.13945116768326213,0.1409873730686224,0.14258471565168265,0.14311005378959502,0.14451427617795906,0.14473279870068645,0.14646235618406814,0.14768448362930672,0.14792672543397,0.15028950772133007,0.15892317060108052,0.1607393257563097,0.16091664003160921],"n_dims_used":43,"mean_confidence":0.9212651807208394},"coverage":{"mean_confidence":0.9212651807208394,"n_dims_used":43,"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}}