{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001556","494:4940001837","494:4940001835","494:4940001555","494:4940002050","494:4940002049","494:4940002944","494:4940001846","494:4940001350","494:4940001414","494:4940003738","494:4940002265","494:4940003176","494:4940002933","494:4940001283","494:4940001652","494:4940001560","494:4940001748","494:4940001568","474:4740000913","494:4940001343","470:4700004031","494:4940002935","494:4940003740","487:4870011866"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,474,494,470,494,494,487],"twin_sims":[0.541142436677008,0.48366752098879595,0.43256757950092833,0.3798267610997142,0.37723675088513225,0.3385467626744968,0.28663257324104374,0.25472877579890235,0.2402998784650033,0.2354000926399251,0.23350529294505298,0.22296615500881592,0.20342207605548857,0.19994435660562215,0.1955801878249409,0.19494271488463483,0.18904039181264629,0.1774656731367687,0.17024374884762122,0.16450799991204315,0.16299141578610357,0.15705694870141154,0.14334413498189388,0.1365442851482291,0.12174072442409585],"twin_dists":[0.14392914881851576,0.15653594198180373,0.1681377314955,0.1807113791698626,0.18134890480412846,0.19114886709364473,0.20531296680635427,0.21478868125526765,0.21932010780340955,0.2208988031170127,0.22151505663117346,0.22500433818290705,0.23177937249015595,0.2330308917143744,0.2346228401773634,0.23485742827357267,0.2370552431685969,0.2415091489723362,0.24439356099249138,0.24674758641145703,0.2473798930738136,0.24989598315702088,0.255988314222189,0.25917079769431983,0.2665347060888426],"n_dims_used":45,"mean_confidence":0.9177213880750869},"coverage":{"mean_confidence":0.9177213880750869,"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}}