{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001083","497:4970001079","497:4970001174","497:4970000989","497:4970001834","497:4970001356","497:4970000205","497:4970000837","497:4970000374","497:4970000905","497:4970001353","497:4970000559","497:4970000321","497:4970000344","497:4970000972","497:4970000356","497:4970001597","491:4910005407","497:4970000231","497:4970001155","491:4910005305","491:4910005100","497:4970001362","497:4970000343","497:4970000997"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,491,497,497,497],"twin_sims":[0.34722311149044754,0.2020284416103833,0.13294809529716928,0.1302658242455966,0.08024271003024527,0.03973972804936555,0.03714533922445397,0.03409978521099979,0.03387942199980003,0.02687601831492946,0.02636128093453349,0.026145863625682185,0.022882405501270242,0.021629898398463486,0.02087712514880483,0.016624762515299686,0.014588067274678094,0.014377650977747005,0.013197562251707559,0.012006997492908062,0.010365296459691012,0.010153302511433072,0.009953612281300442,0.009509487614776258,0.009451655472975563],"twin_dists":[0.18890267465771843,0.2322791166008701,0.26090207002146826,0.26221643640567927,0.29172361902097554,0.3298609431026544,0.33329533444817955,0.33759694208318436,0.3379207112583359,0.3492885374790384,0.35022114128180737,0.35061610312572433,0.35697235439684544,0.3596223726146773,0.36127997412620033,0.37176158441760665,0.3776446112534781,0.3782929835494952,0.38209255795313546,0.3862435667804648,0.39261175362710565,0.39349853266450907,0.39434906558384014,0.396296639931676,0.3965561900377089],"n_dims_used":45,"mean_confidence":0.8900985717773438},"coverage":{"mean_confidence":0.8900985717773438,"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}}