{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000020","487:4870001518","497:4970002789","487:4870000698","665:6650002581","487:4870011383","487:4870000130","487:4870011499","487:4870010222","487:4870011010","497:4970002463","665:6650003853","665:6650002731","665:6650003403","487:4870011850","487:4870011613","665:6650003926","487:4870010507","497:4970003316","665:6650003996","487:4870009304","487:4870004046","487:4870000780","665:6650002804","497:4970002953"],"twin_admin_codes":[487,487,497,487,665,487,487,487,487,487,497,665,665,665,487,487,665,487,497,665,487,487,487,665,497],"twin_sims":[0.25585785312948345,0.11686936528136835,0.06788470869615913,0.042448057596943915,0.04180651282056463,0.041010658662168756,0.04031735459065011,0.03988355016369805,0.038759963862771696,0.03430990266365863,0.03390977724650751,0.033870661091021985,0.02844333138851702,0.028058923121858974,0.027067167915149553,0.026875448486665846,0.025679513423013653,0.02480334902067383,0.02354203094257819,0.02347658836153121,0.023178360798933862,0.021880552839445337,0.020013624735352092,0.019939750223359257,0.019815720116490246],"twin_dists":[0.21444108682555116,0.26910661335763847,0.3012385174632514,0.3264722297784617,0.3272581002068566,0.3282472405481092,0.3291222087598316,0.3296761632841366,0.3311349889538146,0.3372898825271729,0.3378760053525836,0.33793362029726876,0.34654064345169566,0.34720231542213503,0.34894612869821456,0.34928956135273054,0.3514808559983478,0.35314287376742715,0.3556269827990239,0.3557589886602739,0.35636461990637397,0.3590815631530383,0.3632467520136064,0.36341843014622877,0.3637079173911033],"n_dims_used":43,"mean_confidence":0.8960097556890443},"coverage":{"mean_confidence":0.8960097556890443,"n_dims_used":43,"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}}