{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004558","491:4910003625","491:4910004683","491:4910005169","497:4970003297","491:4910004519","491:4910004688","491:4910004560","491:4910004520","491:4910004276","491:4910003624","491:4910004638","491:4910004682","491:4910004559","497:4970003214","497:4970002528","491:4910004329","491:4910004481","491:4910004288","665:6650000161","487:4870002314","497:4970003257","491:4910004287","491:4910003724","665:6650001221"],"twin_admin_codes":[491,491,491,491,497,491,491,491,491,491,491,491,491,491,497,497,491,491,491,665,487,497,491,491,665],"twin_sims":[0.2494949654759827,0.10008643337618053,0.09228124404694583,0.08354852406783116,0.06935268369686305,0.06801032998745353,0.0632953981134096,0.053999327382112945,0.05131979233319386,0.03048221963388148,0.021648929290677632,0.020331662946261368,0.016283208936155133,0.015465488806217158,0.012338674259179684,0.010813292212386564,0.009852217614730397,0.008663693023969849,0.007835723831157246,0.007712274493854891,0.007414256029946286,0.007273545864689228,0.006805817004256522,0.0068035146190218365,0.00678713490233826],"twin_dists":[0.21641287432010095,0.27865394538883803,0.28352611144984663,0.28937992503710513,0.3000382001715695,0.30113497902648373,0.3051327850570723,0.3137905058037507,0.3165144794114017,0.3431544346509077,0.35958112112995144,0.36251391104610375,0.3727022546486073,0.3750268012641903,0.3850517564515296,0.3907896839133168,0.39478677085652353,0.4002416566197165,0.4044526762846561,0.40511440236049473,0.40675190951995827,0.4075457010795219,0.41028736380337244,0.4103012736833696,0.4104003543161607],"n_dims_used":45,"mean_confidence":0.8901600307888455},"coverage":{"mean_confidence":0.8901600307888455,"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}}