{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001790","480:4800002215","480:4800001613","480:4800001620","480:4800002498","480:4800001377","480:4800002012","480:4800001454","480:4800001784","480:4800001391","480:4800001957","480:4800001449","466:4660002960","480:4800001833","480:4800002112","480:4800002214","480:4800001851","480:4800001893","480:4800001576","480:4800002355","480:4800001793","480:4800001218","466:4660002805","480:4800001271","480:4800001618"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480,480,480,480,466,480,480],"twin_sims":[0.6607747864419561,0.48788364201175405,0.3633665073939193,0.3273137751592977,0.3192820499985464,0.2686984378274429,0.261518707159482,0.25910830527674905,0.2545443137677287,0.24966724895065637,0.23374011250614765,0.2079367033471947,0.20659452711651363,0.1905847314431754,0.1762183568217469,0.17498088934214615,0.17410841913405514,0.17369003297722355,0.16690213074008786,0.1647362375519505,0.15825020745352866,0.1566687934489249,0.15625495342608073,0.1540871263945785,0.15268040245969478],"twin_dists":[0.11822748058716083,0.15559791154921668,0.18480033266253793,0.1941035812927025,0.19625065555888221,0.2105541896787998,0.21271279983862532,0.2134457970007695,0.21484556197356017,0.21635906586466888,0.22143850776686375,0.23017640079355028,0.23065045031533152,0.23647561475787,0.2420012619373821,0.24249194606207455,0.24283938965977483,0.24300644450315417,0.245757925899693,0.2466527931732829,0.24938457706054556,0.25006294948076974,0.25024129726376254,0.25118122587699576,0.2517963483510796],"n_dims_used":43,"mean_confidence":0.920622892157976},"coverage":{"mean_confidence":0.920622892157976,"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}}