{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000883","498:4980000795","498:4980000147","498:4980000714","498:4980000712","498:4980000796","498:4980000378","498:4980000711","498:4980000438","498:4980000637","498:4980000323","498:4980000495","498:4980000787","498:4980000437","498:4980000376","498:4980000788","498:4980000379","498:4980000276","498:4980000131","498:4980000132","498:4980000441","498:4980000563","498:4980000888","498:4980000501","498:4980000375"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9348232729390903,0.9306908724623801,0.9291662079992453,0.9208410045149181,0.919510795719671,0.9157742170098145,0.8940849143737396,0.8939775366230859,0.8734147611844729,0.8727126090986761,0.869660753046978,0.8695456739860739,0.8662270737647597,0.8556985282454428,0.8420206105475436,0.8415061398471888,0.8393308744798231,0.837119608996785,0.825282880860288,0.8225846810124691,0.810738956923147,0.7983930154628697,0.7873691960882808,0.786165080192914,0.7831742241124906],"twin_dists":[0.04768278807691233,0.04922503325304775,0.04978366950603589,0.05274499900965523,0.05320528166764804,0.05448089468922076,0.06145534645348112,0.0614883023556372,0.06757087310292063,0.06777133402459637,0.06863767309786184,0.06867018612942859,0.06960307962462109,0.07250606643026122,0.07616245382685712,0.07629768972745025,0.07686776701406996,0.07744447730903281,0.08048636766735585,0.08116975625038529,0.08413003333290074,0.08715232327072753,0.08980292968556192,0.09008993234362503,0.09080077032859246],"n_dims_used":45,"mean_confidence":0.9269799974229601},"coverage":{"mean_confidence":0.9269799974229601,"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}}