{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003883","493:4930003539","493:4930004380","493:4930003709","472:4720007856","494:4940002968","493:4930004382","493:4930001838","496:4960012209","493:4930006379","493:4930003877","493:4930003540","493:4930003545","494:4940006496","466:4660000006","493:4930005411","478:4780009482","478:4780008553","484:4840007116","493:4930004645","484:4840007518","494:4940001518","493:4930003708","468:4680007356","469:4690003081"],"twin_admin_codes":[493,493,493,493,472,494,493,493,496,493,493,493,493,494,466,493,478,478,484,493,484,494,493,468,469],"twin_sims":[0.1517277442102361,0.1066540190753004,0.06779386784069519,0.04914506670260472,0.04068979887511176,0.03807486996748299,0.03783286247774353,0.03592800485747536,0.035471487072884604,0.029181900812193875,0.027788182070719425,0.026923611891500696,0.026023155335158976,0.024046930933470323,0.020819393996935442,0.02048358122927508,0.020171745302581447,0.02017024844986969,0.019145195809957157,0.018721105938727244,0.016709537315048154,0.01607519568881341,0.01584441401847031,0.015059814612465597,0.014629850423644628],"twin_dists":[0.2522152860098988,0.2747798667169219,0.3013134867104637,0.318813631774772,0.3286506098819798,0.3320421441478809,0.332365899578666,0.3349774081348516,0.33562070858021475,0.34529064376844953,0.34767302997684085,0.34920308677485035,0.3508423422818048,0.35461909016716064,0.36140923491819105,0.36216737350614914,0.3628811427459477,0.3628845920615608,0.36530087115572635,0.3663337196513515,0.37153073732538217,0.373283670576446,0.37393651604654454,0.3762204258724035,0.37751684384946377],"n_dims_used":44,"mean_confidence":0.9259151978926226},"coverage":{"mean_confidence":0.9259151978926226,"n_dims_used":44,"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}}