{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003608","480:4800003486","480:4800003546","480:4800004542","480:4800003814","493:4930004230","480:4800003323","480:4800003678","493:4930005520","493:4930006243","480:4800003551","493:4930004237","480:4800003489","488:4880000541","493:4930006238","493:4930000286","480:4800003741","480:4800003895","494:4940001196","467:4670003429","493:4930006185","490:4900002335","493:4930006380","479:4790000510","488:4880000670"],"twin_admin_codes":[480,480,480,480,480,493,480,480,493,493,480,493,480,488,493,493,480,480,494,467,493,490,493,479,488],"twin_sims":[0.6149329048278551,0.4164738209739911,0.37793157572920866,0.3654725886275155,0.3497498138892815,0.3227270813793425,0.2957864402505749,0.2773126640413726,0.26275853306734276,0.2533279440200457,0.24752363742941555,0.2420837176976349,0.2373223228742357,0.2300120647208735,0.21783979874561454,0.2170109975145032,0.216781996055725,0.21078893528826284,0.20812675646918072,0.20740896790971952,0.20229229283990996,0.19869339120787233,0.1974156523287136,0.19639507695426098,0.19342963009732422],"twin_dists":[0.12807522568696775,0.17189924112513602,0.18117766704570207,0.1842720811311759,0.18825415103636733,0.1953260703140897,0.2027138620630861,0.20801090184456228,0.21233742258891614,0.21522129870672943,0.2170302706999137,0.21875056198592885,0.22027693589935424,0.22265983879811047,0.22674131735935169,0.22702470855320317,0.2271031391113087,0.2291758853329727,0.23010944386450966,0.23036254440038925,0.2321843207515165,0.23348473904585193,0.23395034147683202,0.23432373439874785,0.23541637968507226],"n_dims_used":43,"mean_confidence":0.9230853235998819},"coverage":{"mean_confidence":0.9230853235998819,"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}}