{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002908","497:4970002016","497:4970002854","497:4970002023","487:4870000024","487:4870000026","497:4970002262","497:4970002021","497:4970002477","497:4970002478","497:4970002852","497:4970002025","487:4870000013","497:4970002176","497:4970002796","487:4870010090","497:4970002851","497:4970002406","497:4970002909","497:4970002678","497:4970002185","497:4970002335","487:4870010234","497:4970002679","497:4970002105"],"twin_admin_codes":[497,497,497,497,487,487,497,497,497,497,497,497,487,497,497,487,497,497,497,497,497,497,487,497,497],"twin_sims":[0.3132393873040961,0.30740673326229073,0.2524656120806729,0.15941841117698524,0.1561389735327195,0.14884560862900426,0.12930338017797893,0.11689298518337457,0.11170271721876276,0.11136022612710127,0.10492166001138145,0.101150854009202,0.09411962633727844,0.08898101527258641,0.0817199990469698,0.07831853752409684,0.07340334111868667,0.0717167870899523,0.0665286144460519,0.06268540728604857,0.05593776227398579,0.05116073478442277,0.050763960585697696,0.05005797639779677,0.04973073001981808],"twin_dists":[0.19788606725023114,0.1994817624450263,0.21548836843515978,0.24888662432103242,0.2502913416565136,0.25349461860794786,0.26269302934413113,0.2690939465531905,0.271925930755536,0.2721163440329966,0.27578328593856094,0.2780128520783769,0.2823501633051364,0.2856844491046711,0.290666908913604,0.29312363662890684,0.29682988526722515,0.29814783588655897,0.30236627903867785,0.3056676334257829,0.3118889556697908,0.31667985977538954,0.3170942784954707,0.31783837122159225,0.3181862506658349],"n_dims_used":45,"mean_confidence":0.9103176540798611},"coverage":{"mean_confidence":0.9103176540798611,"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}}