{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001708","493:4930006857","494:4940001707","493:4930006812","493:4930006811","493:4930006813","494:4940002209","493:4930006860","494:4940006735","493:4930006617","494:4940004886","494:4940006495","493:4930006815","494:4940006744","467:4670002768","494:4940006543","494:4940003028","494:4940006639","494:4940007057","467:4670003110","493:4930006624","493:4930006856","494:4940006838","494:4940006948","494:4940006946"],"twin_admin_codes":[494,493,494,493,493,493,494,493,494,493,494,494,493,494,467,494,494,494,494,467,493,493,494,494,494],"twin_sims":[0.7146604692510556,0.7130022929118374,0.5224891437239223,0.3603944676025775,0.30781439603365857,0.2878678388931669,0.23517846007802806,0.22961548181443436,0.2242491115163181,0.2215338907830472,0.16212303808898473,0.1507843935802401,0.14805898897571265,0.14452968838241068,0.12859793881559006,0.12527285475699637,0.12151269137872776,0.12028226046538634,0.11812502937414336,0.1165976028032631,0.11248788555662084,0.1087517525395821,0.10852724204252213,0.09769589196837293,0.09725044170579718],"twin_dists":[0.1064571146590446,0.10682453185295157,0.14798296804708821,0.18554843098841306,0.19936967256657182,0.20495937178871435,0.22097071739208937,0.2227905270093291,0.2245738125719266,0.22548692355071423,0.24774386453633832,0.2526320396199413,0.2538469538774699,0.2554450137809241,0.26304406198844776,0.2647185567045221,0.2666533283657885,0.26729634337869357,0.2684359339933713,0.2692524947384698,0.27149109866371884,0.2735816167061414,0.27370899890612194,0.2801134536785829,0.28038850608656407],"n_dims_used":45,"mean_confidence":0.9277910868326823},"coverage":{"mean_confidence":0.9277910868326823,"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}}