{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001607","494:4940005882","494:4940002884","494:4940003565","494:4940001873","494:4940001585","494:4940005851","494:4940001508","494:4940004404","494:4940002540","493:4930006619","493:4930006808","494:4940004757","494:4940001073","494:4940004264","493:4930005069","494:4940006511","493:4930005805","494:4940005727","494:4940005269","493:4930000384","494:4940002866","494:4940004613","493:4930006534","494:4940008430"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,493,494,494,494,493,494,493,494,494,493,494,494,493,494],"twin_sims":[0.32521473420993546,0.31750658467852527,0.3152092322213661,0.22831818623913713,0.21127703994597904,0.1941162307319333,0.19077194373753933,0.18692615402143817,0.17393788596801144,0.1636651190644199,0.1623359018192061,0.1594962591737908,0.15161833925641624,0.13689781841935333,0.1289710543548352,0.1219092634608149,0.11587167192053509,0.11463801136769844,0.11450620219391316,0.1113110720595888,0.10625559607320043,0.0902664209856579,0.08944799201060048,0.08183136182312323,0.08022174738775815],"twin_dists":[0.19466184958394175,0.19672934654365234,0.19735099342747078,0.22321907651392184,0.22900558991616465,0.2351623661095018,0.2364055727326852,0.2378541683581153,0.2429074461527281,0.24709848386563,0.24765451442700015,0.248853535754486,0.2522635211307505,0.25900245361749236,0.26285821621382105,0.26644714131138014,0.2696434561434961,0.27031220066737544,0.2703839786377307,0.2721437090959433,0.2750095138204583,0.2848363806754242,0.2853752366623501,0.29058787252297497,0.29173872545745694],"n_dims_used":45,"mean_confidence":0.9150199890136719},"coverage":{"mean_confidence":0.9150199890136719,"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}}