{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004026","480:4800004265","480:4800004602","480:4800004689","480:4800004428","480:4800004773","480:4800004102","476:4760000310","480:4800004685","481:4810000517","480:4800004671","468:4680007067","493:4930000451","480:4800005842","480:4800004583","480:4800004672","481:4810001567","481:4810001649","480:4800004859","488:4880000492","481:4810003741","481:4810001912","496:4960010387","493:4930000450","481:4810004169"],"twin_admin_codes":[480,480,480,480,480,480,480,476,480,481,480,468,493,480,480,480,481,481,480,488,481,481,496,493,481],"twin_sims":[0.4474084684132535,0.292683093283317,0.2351974192925652,0.2310261263825268,0.2046952630971548,0.18946727619205186,0.17339982711214216,0.16075011629742125,0.15785315887915397,0.1550961090656451,0.14125468777391934,0.13637481843857227,0.1312394319757364,0.13094240910835872,0.1265619119112129,0.12442053834164213,0.12435913742571775,0.12156076596460871,0.12030510875561236,0.1182907573223772,0.11811282043954459,0.11370320417139064,0.11329215873925962,0.10771653527881629,0.1044329760105401],"twin_dists":[0.16471887599967028,0.20358958666768442,0.22096456386230068,0.22232634380403735,0.23132486871233077,0.2368946929208973,0.24312248793777624,0.24832220641165983,0.24955443074541253,0.25074255457594363,0.2569540209245706,0.2592516094303111,0.26173701151436024,0.26188298666162374,0.26406544170208274,0.26515319941602966,0.26518459836157704,0.2666283059592584,0.2672843573505698,0.26834782349269076,0.2684424287079316,0.2708226379092213,0.2710481061080072,0.27417068277526874,0.2760686711231969],"n_dims_used":43,"mean_confidence":0.9209081960278888},"coverage":{"mean_confidence":0.9209081960278888,"n_dims_used":43,"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}}