{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005380","477:4770002750","477:4770002673","477:4770002745","489:4890005401","477:4770002749","489:4890005421","489:4890005403","489:4890005462","477:4770002674","489:4890005350","484:4840008582","489:4890005321","477:4770002975","477:4770002813","484:4840007524","470:4700007164","489:4890005436","484:4840003846","489:4890005422","479:4790001420","477:4770002738","477:4770002814","466:4660003155","467:4670000526"],"twin_admin_codes":[489,477,477,477,489,477,489,489,489,477,489,484,489,477,477,484,470,489,484,489,479,477,477,466,467],"twin_sims":[0.6951139719229894,0.6605873385096,0.49916819520541184,0.47080244890987666,0.327488148318506,0.31153763505984833,0.29958543504381424,0.23455925742424008,0.21116771549514152,0.20322772351804427,0.16620100678708402,0.15958649839467864,0.15808169473518618,0.13316187993394932,0.1273588108101122,0.11823684674892261,0.11756404734760316,0.10893059823433818,0.103058511570071,0.0910944910998584,0.05709706541515196,0.054227538361060736,0.052026942848472625,0.04392649296073031,0.03968349089212753],"twin_dists":[0.11076389769360113,0.11826795156798318,0.1530990705139853,0.15941443422924279,0.1940572935901748,0.19834986238330599,0.20164917368689994,0.2211718687477232,0.2290437090349339,0.23184892413973793,0.24604668242832836,0.2488151951159746,0.24945662724503181,0.2607981732444545,0.2636642031083315,0.2683764750711514,0.26873488882740865,0.2734802893809807,0.27687695670459017,0.28429510125982504,0.3107776024644167,0.31356372987970954,0.3157843376435298,0.32469856423259397,0.3299333491894387],"n_dims_used":44,"mean_confidence":0.9150276184082031},"coverage":{"mean_confidence":0.9150276184082031,"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}}