{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004871","470:4700004857","466:4660005053","470:4700004686","466:4660004201","470:4700003479","466:4660004964","466:4660004071","470:4700006608","466:4660004785","470:4700004847","470:4700006622","470:4700003476","466:4660004132","470:4700003647","470:4700006991","470:4700004862","466:4660002750","470:4700004155","470:4700005627","470:4700004850","470:4700005624","470:4700006205","470:4700004848","470:4700006346"],"twin_admin_codes":[466,470,466,470,466,470,466,466,470,466,470,470,470,466,470,470,470,466,470,470,470,470,470,470,470],"twin_sims":[0.8401245053097622,0.8351573207683809,0.8059737593788422,0.8054738192741644,0.800937122242168,0.7759550912467732,0.7440035927673885,0.7327546389750975,0.7160841064061705,0.7066380153332644,0.7019190802734169,0.6645526942353842,0.6571719517588129,0.6385904762799374,0.6282411203493096,0.6273766672143902,0.625618787228322,0.6120867674025274,0.592629406838101,0.5827868508160342,0.5751740854742615,0.5675305792268127,0.564373218734076,0.5552004586642337,0.5421009917619707],"twin_dists":[0.0766600985435706,0.07795394410004858,0.08530373313419559,0.08542633567674449,0.0865343941581925,0.09250503664867248,0.09987836402681136,0.10241891997822508,0.10614133442602751,0.10823100278316944,0.10927024576215834,0.11741129248819637,0.11900494619967238,0.12300312687467835,0.12522368979843387,0.1254090233255403,0.12578584591542694,0.12868474221991552,0.13285163695443503,0.13496124885843358,0.13659468880328363,0.138236814029598,0.13891586813223306,0.14089149813356633,0.14372159376605229],"n_dims_used":43,"mean_confidence":0.9133937746979469},"coverage":{"mean_confidence":0.9133937746979469,"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}}