{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002352","474:4740001515","474:4740001926","474:4740003112","474:4740002662","474:4740003111","474:4740001516","474:4740002933","474:4740000898","474:4740001518","474:4740001412","474:4740001424","474:4740001411","474:4740002146","474:4740001617","487:4870012916","474:4740001833","486:4860000153","474:4740001934","474:4740003020","474:4740002566","474:4740002363","474:4740002252","487:4870012196","486:4860000046"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,486,474,474,474,474,474,487,486],"twin_sims":[0.5746172898630383,0.5390128392606692,0.3838860206614896,0.376198029730471,0.3318582275033358,0.31705334803223295,0.3119602838551232,0.3079472297926094,0.29425413512545306,0.28110242075026454,0.2752216351020428,0.26818660828372065,0.24984916995017636,0.24469640587192637,0.2326740264621107,0.2118003964725325,0.20871522108574003,0.19961572895578852,0.19804990457609656,0.1952437479552792,0.18964872052861972,0.18716649911995148,0.17538257106842767,0.17010032909403094,0.16565912753866657],"twin_dists":[0.13671423359631785,0.1443905145186303,0.17971640851878942,0.18160518177386664,0.1929016475378726,0.19685178725831617,0.19823453916631736,0.1993331674110106,0.2031455763151877,0.2069073162163735,0.2086237532222422,0.21070687614216402,0.21630227314344957,0.21792126244250815,0.22178644810831163,0.22882329166630705,0.22990238783727943,0.23314992690859326,0.23371896322255686,0.23474658279501306,0.23682652874578716,0.2377630289330487,0.2423323997677876,0.24445172134830317,0.24627045690456473],"n_dims_used":45,"mean_confidence":0.919811503092448},"coverage":{"mean_confidence":0.919811503092448,"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}}