{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004092","491:4910004599","491:4910004640","491:4910004041","491:4910003988","491:4910003561","491:4910003926","491:4910003820","491:4910003831","491:4910003608","491:4910003833","491:4910003874","491:4910004606","491:4910004429","491:4910004744","491:4910003935","491:4910003579","491:4910003885","491:4910004639","491:4910005178","491:4910004378","491:4910004646","492:4920006882","491:4910004605","491:4910003672"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.5179603321288102,0.4681890871191245,0.46567180812924286,0.4264631154380483,0.41217287216721027,0.34003831093244624,0.3394494736458161,0.32997664266574434,0.32557449480340855,0.31890402677873714,0.31018583115564596,0.27862745933385247,0.22974691507317185,0.2117173121249375,0.18891311495806012,0.1788008785796837,0.1750711507123019,0.17131542620668797,0.17071424280339426,0.16978004484224485,0.16803946443803397,0.16638951106405697,0.15336497776011015,0.15239381034445854,0.15167346734536366],"twin_dists":[0.1489719381877489,0.1600023146271922,0.16056964021392683,0.16955753707125862,0.1729148382545994,0.19076055491031782,0.1909137442431182,0.19339819239148393,0.1945660249811692,0.19635245025619857,0.19871931489953248,0.20762699710498658,0.22274719856996625,0.22885221162452038,0.23710316079557633,0.24098507735491292,0.24245607189608237,0.24396007728333383,0.2442030102178338,0.24458173194184457,0.24529137064816178,0.24596896110906544,0.2514964852286547,0.2519221767373334,0.252239212727962],"n_dims_used":45,"mean_confidence":0.889998796251085},"coverage":{"mean_confidence":0.889998796251085,"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}}