{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008428","488:4880005398","470:4700005577","496:4960009418","470:4700004998","490:4900006304","496:4960008713","470:4700004514","468:4680001620","472:4720003923","467:4670000810","469:4690005189","488:4880004211","469:4690001488","493:4930000834","468:4680006768","488:4880003783","466:4660003792","490:4900003750","472:4720005335","488:4880000896","493:4930006506","466:4660007938","488:4880002052","478:4780003494"],"twin_admin_codes":[496,488,470,496,470,490,496,470,468,472,467,469,488,469,493,468,488,466,490,472,488,493,466,488,478],"twin_sims":[0.4612602273091819,0.387044563321409,0.3553494676769412,0.33668376311212167,0.29890493362349624,0.28740193665034697,0.2580000390522399,0.24538081693006578,0.229791165801509,0.22371969808567757,0.22278779155519307,0.2219327880472715,0.19485640954566497,0.194147851446036,0.19413923295100294,0.18922784236807977,0.18446970726656126,0.1804283583782758,0.17896232543067295,0.1758762978355464,0.17512233238036384,0.16927254877400064,0.16697306754993885,0.16637389372919112,0.16158672802413615],"twin_dists":[0.16156646289244786,0.1789456894559789,0.1868255724654787,0.1916351798271862,0.20183930279240903,0.20509262941929987,0.21378425836697798,0.21770496746059223,0.22273261450557136,0.22475127008904555,0.22506432276111857,0.22535231081156767,0.2348892292749354,0.2351506828206738,0.2351538670694767,0.23698471223539697,0.23879041365907827,0.24035002863094,0.24092189753142831,0.24213664997700549,0.24243573572363095,0.24478809712560234,0.24572875945938952,0.2459753978060136,0.2479693599541992],"n_dims_used":45,"mean_confidence":0.9178804185655381},"coverage":{"mean_confidence":0.9178804185655381,"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}}