{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004030","486:4860004359","486:4860004429","486:4860004502","486:4860004425","486:4860004024","486:4860003881","487:4870008685","487:4870011898","487:4870008930","486:4860004428","487:4870002108","486:4860004556","468:4680009891","486:4860004209","466:4660010699","487:4870011787","474:4740003148","494:4940001224","487:4870009344","466:4660013638","487:4870000245","466:4660012751","487:4870010804","466:4660011654"],"twin_admin_codes":[486,486,486,486,486,486,486,487,487,487,486,487,486,468,486,466,487,474,494,487,466,487,466,487,466],"twin_sims":[0.10118039172047345,0.09287115468821454,0.059240829442696846,0.03276688989905636,0.030079747871254947,0.029044841094592617,0.028607857927569987,0.027026691343901413,0.023229865074521593,0.02197029201677708,0.02069909735336183,0.019624678245579407,0.01671514032544635,0.011726950332490632,0.01062054544769053,0.01042642973394884,0.008582664977090992,0.008490197687524752,0.007813510508174146,0.007574217810541958,0.007396889477827737,0.007345753803716019,0.007173777461577817,0.0068388210390856715,0.006788292221744281],"twin_dists":[0.27799513710351903,0.2831467671058393,0.3087706481345858,0.3395832532266316,0.3438071398494912,0.3455205424428978,0.34625979502625853,0.34901846064011527,0.3562595458173933,0.3588892514924447,0.36167958667562966,0.36415691870439193,0.37151551622536033,0.38727281355597404,0.39156522130363053,0.3923590319174231,0.40063746217218854,0.40109325258813383,0.4045710532364045,0.40586578099736476,0.40684914423273705,0.407136646470764,0.40811692929429955,0.4100884336083205,0.4103933466500272],"n_dims_used":45,"mean_confidence":0.9244711134168837},"coverage":{"mean_confidence":0.9244711134168837,"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}}