{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000497","494:4940000384","494:4940000333","494:4940000438","494:4940000556","494:4940000496","494:4940001081","492:4920003130","494:4940001080","480:4800006457","480:4800006439","492:4920003129","494:4940000728","494:4940000559","494:4940000669","493:4930005169","494:4940000612","494:4940001140","492:4920003079","494:4940000442","480:4800006486","480:4800006466","480:4800006474","480:4800006456","480:4800006479"],"twin_admin_codes":[494,494,494,494,494,494,494,492,494,480,480,492,494,494,494,493,494,494,492,494,480,480,480,480,480],"twin_sims":[0.9808960820661858,0.9508063496841485,0.9502366949654035,0.9192475833260946,0.7658538716184979,0.7378306806000601,0.7155341046767096,0.6255170658561594,0.6093222297233947,0.5881944631608335,0.5685330518500002,0.5589222016874358,0.5504728148228923,0.549657825275642,0.5455362061961309,0.5454287132973923,0.5262328607436086,0.5123818078058868,0.5099387936926583,0.5084615384649888,0.4743620608620925,0.4367502649368295,0.4269148665265079,0.4186958591450759,0.4074441509712412],"twin_dists":[0.02550885408861331,0.041252220186176664,0.04149654407278418,0.05329596650088233,0.09486420453262195,0.10127560736178148,0.1062633683055196,0.12580764890349083,0.1292767330396733,0.13380194692455014,0.13802130642096094,0.1400893659703458,0.1419116013216635,0.14208759555152317,0.1429783156066375,0.14300156123010982,0.14716693166507863,0.15019300406955213,0.15072879298778297,0.15105309662376992,0.15861545212247335,0.16716957709243713,0.16945218250862024,0.1713763122442271,0.17403679549200596],"n_dims_used":44,"mean_confidence":0.9158499457619407},"coverage":{"mean_confidence":0.9158499457619407,"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}}