{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005220","493:4930006069","493:4930006144","493:4930005462","493:4930005840","493:4930006071","493:4930006070","493:4930004959","493:4930005314","493:4930004389","493:4930005567","493:4930004384","493:4930005564","493:4930005469","493:4930005930","493:4930005996","493:4930006272","493:4930006425","493:4930004220","493:4930005197","493:4930005459","493:4930006143","493:4930005453","494:4940002225","493:4930006490"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493],"twin_sims":[0.5873457100952217,0.5756903511143162,0.5152473089787829,0.45928226403234285,0.42313355598256924,0.3558266422490561,0.34770788058045443,0.32429268260282373,0.2979897132879214,0.28922724871426014,0.2818811568189875,0.2804288767208041,0.28021611832338433,0.2607736762315293,0.2554093176534818,0.2547747996517025,0.25456415951533884,0.253255723625488,0.2498250293859889,0.24611975463904348,0.24002180917973467,0.2393632882028436,0.23929137588756813,0.23697543574725907,0.2368713586534864],"twin_dists":[0.1339838600704875,0.1364838557787552,0.14956537700329722,0.16201448535913857,0.17033546909694255,0.1867043780936776,0.1887780579813476,0.19490771309084953,0.20209541178194534,0.20457128836672353,0.20668166713887642,0.20710279020405825,0.20716459550446234,0.2129389069429254,0.21457905502745564,0.21477449341215704,0.2148394410828332,0.21524364361476947,0.2163098079053158,0.21747187617593383,0.21940913690108385,0.21962024235715158,0.21964331851416766,0.2203889146134661,0.22042253262611092],"n_dims_used":45,"mean_confidence":0.9222674899631076},"coverage":{"mean_confidence":0.9222674899631076,"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}}