{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001725","494:4940002582","494:4940002468","494:4940003725","494:4940003491","494:4940001266","494:4940003608","494:4940000387","480:4800006460","494:4940002583","494:4940001332","494:4940000970","494:4940000963","494:4940002130","494:4940000676","494:4940003261","494:4940001543","494:4940002133","494:4940001628","494:4940002695","494:4940001727","492:4920002984","493:4930005042","494:4940002129","494:4940001024"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,494,492,493,494,494],"twin_sims":[0.5074073440383371,0.45586598912203635,0.3804905561587312,0.3641593808200975,0.32300717789980427,0.3100896623636563,0.27313895315625464,0.26510603131827803,0.2549423955836065,0.25446795299376757,0.2525782145234488,0.2489208765009776,0.2481204226473939,0.24770760718762808,0.24731844611344897,0.24006345265788337,0.23544501620747935,0.23009935554638475,0.22997800589502282,0.22698244616142466,0.22501566237095752,0.21844689721039562,0.2158771768127249,0.20568229922409859,0.197345750895993],"twin_dists":[0.15128467525874661,0.16278992703255793,0.18054832669198173,0.18460128161059347,0.19525114049285344,0.19874563323328046,0.20923699948215493,0.21162970313711785,0.2147228420935261,0.21486911623934185,0.21545346181628638,0.21659234855461543,0.21684303307816755,0.21697252048807877,0.21709471511351738,0.21939579969684853,0.22088423193359233,0.22263109332735853,0.22267105655628164,0.22366201218456067,0.22431736083568687,0.22653419219127252,0.22741357674851995,0.23097384595249257,0.23397587329276812],"n_dims_used":45,"mean_confidence":0.9130968729654948},"coverage":{"mean_confidence":0.9130968729654948,"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}}