{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002927","498:4980002731","498:4980002992","498:4980002921","498:4980003341","498:4980002800","498:4980002730","498:4980002797","498:4980002796","498:4980002429","498:4980002919","498:4980002977","498:4980002786","498:4980000222","498:4980002660","498:4980001805","498:4980003166","498:4980002993","498:4980001130","498:4980002724","498:4980002670","498:4980000264","498:4980003352","498:4980003405","498:4980002435"],"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":[0.9346091632138526,0.9282608564000425,0.8956034779426156,0.8485188716810548,0.8462879207438045,0.8343823067512265,0.8287674503381116,0.8233942215346889,0.8051118175126841,0.7978392961691431,0.7885975147192166,0.7814323452756308,0.7813071446681475,0.7802874772193599,0.7757248822691616,0.7739848706934022,0.770363044384784,0.7700104024640149,0.7576059083693257,0.7565508561383479,0.7402744483453672,0.7373810807075645,0.7372450065139033,0.7277928591837995,0.72397675735027],"twin_dists":[0.04776374875384009,0.0501128717372004,0.06098779557465396,0.07444039301971626,0.07503456111653875,0.07815457320769226,0.07959847900726211,0.08096509025964292,0.08551504869108298,0.08728649410674466,0.0895096641835779,0.09121345214318038,0.09124307780921974,0.09148417639771884,0.09255912521412572,0.09296744790487692,0.09381458918553445,0.09389687496903502,0.09677034038990287,0.09701294249439958,0.1007233856482482,0.10137707491155316,0.10140777686663861,0.103531849687269,0.10438483508108895],"n_dims_used":45,"mean_confidence":0.9323195563422308},"coverage":{"mean_confidence":0.9323195563422308,"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}}