{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003529","491:4910003525","491:4910002609","491:4910003514","491:4910003526","491:4910003530","491:4910003341","491:4910002646","491:4910003259","491:4910002960","491:4910002346","491:4910003186","491:4910003439","491:4910003531","491:4910002144","491:4910003528","491:4910003353","491:4910003009","492:4920001338","491:4910002647","491:4910003140","491:4910003482","491:4910002241","491:4910002695","492:4920001450"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492],"twin_sims":[0.6007586345202774,0.4637035506367875,0.33929836774803984,0.32423231044140416,0.3236744540994969,0.26428677041164755,0.2601177884719032,0.24091249934182196,0.19372644405117406,0.15233219621849067,0.13582591532675672,0.13335977846264072,0.11592447848005162,0.10753346029928322,0.105832222311468,0.10376258985929071,0.09499531707016182,0.08768884974691381,0.07693403016979207,0.07649155827814631,0.06928420427307005,0.06908855492255557,0.06704804342757925,0.06629424316216398,0.05605894059659984],"twin_dists":[0.13111046998175133,0.16101396975344365,0.19095307829781152,0.19492382476687686,0.19507278036328476,0.2118762461589074,0.21313829626630748,0.21912420146685657,0.2353064941055218,0.25194925113036004,0.25951387640064066,0.26070210866755716,0.269614953022339,0.27427531362704616,0.27525427669196245,0.27646186473970247,0.28179637501722227,0.28654683075458376,0.29414819451834445,0.29447875933803963,0.3000937320391828,0.3002526356972872,0.3019321148115177,0.3025630835496192,0.31177190360919965],"n_dims_used":45,"mean_confidence":0.895554945203993},"coverage":{"mean_confidence":0.895554945203993,"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}}