{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001643","492:4920005920","492:4920006401","491:4910001932","492:4920006228","492:4920005164","491:4910000596","492:4920006441","492:4920006151","492:4920007055","492:4920005005","491:4910001644","492:4920006254","492:4920004935","492:4920006774","491:4910001585","492:4920005002","491:4910001869","492:4920007090","492:4920007088","492:4920006153","491:4910001768","492:4920004744","492:4920005039","492:4920006429"],"twin_admin_codes":[491,492,492,491,492,492,491,492,492,492,492,491,492,492,492,491,492,491,492,492,492,491,492,492,492],"twin_sims":[0.2594071402207162,0.18200610337822545,0.17452328403046663,0.14418338361409908,0.13167103457119642,0.12563757151368762,0.1237318161927304,0.11197385271587412,0.10042392328383104,0.0997961762494049,0.0994574571025619,0.09860047913473075,0.09770568836494768,0.09736843020462302,0.09589112023111022,0.09515567990609636,0.09283048967758725,0.0908702003529905,0.08547000933048192,0.08500149472834279,0.0804402897508335,0.08038779102933416,0.07877128197816442,0.07750975465686076,0.07685935494799644],"twin_dists":[0.2133546898410212,0.23973824668830448,0.24267402356622247,0.2556033710105958,0.2615253388589994,0.2645332536210296,0.26550607262866754,0.2717755080835139,0.27845010240850554,0.278829690699565,0.2790352856778585,0.279557913057122,0.28010741576786685,0.280315555504824,0.2812340122553094,0.2816953973511606,0.28317285573269924,0.2844413260779049,0.2880515255822914,0.28837321553879053,0.29158139117534326,0.29161915505671615,0.29279175816193376,0.29372036206090896,0.29420387580942314],"n_dims_used":45,"mean_confidence":0.8985800001356337},"coverage":{"mean_confidence":0.8985800001356337,"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}}