{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000549","480:4800000480","480:4800000655","480:4800000678","480:4800000446","480:4800000804","480:4800000441","480:4800000657","480:4800000545","480:4800000548","480:4800001043","480:4800000546","480:4800000656","480:4800000611","480:4800000680","480:4800000411","480:4800001194","480:4800000799","480:4800000437","480:4800001089","480:4800000414","480:4800000677","480:4800000660","480:4800000690","480:4800000714"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4227217487696248,0.35141615878358057,0.3473015326769724,0.330534812063348,0.32653671673781864,0.3219822805074728,0.3058179446586445,0.305211746868957,0.30234617224353527,0.29367296726526676,0.27839267157045394,0.26587242379512877,0.24790989094081747,0.24300151347774215,0.2425303032064445,0.23656749981027775,0.23110811079773416,0.22744863946071625,0.22744652965216308,0.22149575511658928,0.22012086581678078,0.21468834235903939,0.20797560496075954,0.2064470873080151,0.2051581557623386],"twin_dists":[0.17043186257176843,0.18782779729687776,0.18888250918012356,0.19325073156983252,0.19431001883340154,0.19552549192690816,0.19991943144711805,0.20008676889345206,0.2008804135782959,0.2033096629495094,0.2076954712866233,0.21139949961202023,0.21690905306386715,0.2184585861130258,0.21860840165482745,0.22052073749137122,0.22229942373191625,0.22350722538813178,0.22350792541895736,0.22549980137450443,0.22596507393557533,0.22782279403411362,0.23016269211257395,0.23070265328436249,0.2311601048445039],"n_dims_used":43,"mean_confidence":0.9147482583689135},"coverage":{"mean_confidence":0.9147482583689135,"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}}