{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004070","498:4980004251","498:4980004250","498:4980004302","498:4980004744","498:4980004650","498:4980004698","498:4980003425","498:4980003424","498:4980003127","498:4980003066","498:4980003189","498:4980004075","498:4980004595","498:4980004112","498:4980004058","498:4980004447","498:4980004249","498:4980003781","498:4980004076","498:4980004246","498:4980004587","498:4980003843","498:4980004541","498:4980004548"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9549525278425475,0.9353741426094904,0.8667253957553507,0.8329728143967775,0.8316869718456983,0.7806454507269649,0.7739120107464956,0.7595818678900648,0.7357965657497813,0.7295917143710149,0.7213880466553687,0.7207847794920729,0.7207205488557826,0.7058288844554373,0.6947484380624915,0.6942863714577916,0.6920238578596257,0.6605242416064365,0.6531464780578129,0.647763179669231,0.6463152457367926,0.6422260868940973,0.629646442287033,0.6280551163446039,0.6254237523409941],"twin_dists":[0.039432960907145584,0.04747394042207426,0.06946356873467527,0.07851861205515898,0.07884978325285025,0.09139957077532845,0.09298452656181802,0.0963152509363918,0.10173435984286086,0.10312888036999006,0.1049620634401194,0.10509642030492188,0.10511072195632401,0.10840940849528224,0.11084396925991367,0.11094516422097155,0.1114403092511092,0.11828157398426428,0.11987265452769415,0.12103161063486509,0.12134307527882573,0.12222215745107182,0.12492235573681483,0.12526356953507958,0.12582764954419692],"n_dims_used":45,"mean_confidence":0.9293386671278212},"coverage":{"mean_confidence":0.9293386671278212,"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}}