{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002647","485:4850002749","485:4850002463","485:4850001953","485:4850002747","485:4850002215","485:4850002462","485:4850002216","485:4850002278","485:4850002110","485:4850001416","485:4850000753","485:4850001573","485:4850000954","485:4850000848","485:4850002283","485:4850002470","485:4850000853","485:4850002382","485:4850001119","485:4850002376","485:4850002368","485:4850002377","485:4850001637","485:4850002737"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9224099332451898,0.897500651755806,0.8758250307194386,0.8698816990281074,0.8532858952790225,0.8290798892151927,0.8058118240534474,0.7852565627302127,0.7826605203784788,0.7814381700513627,0.7807289670205579,0.7712470060352296,0.7667644955174798,0.7034234752700032,0.6871071607045796,0.6678782628358714,0.6638626027706381,0.6514532242631018,0.6490737308937202,0.6460011254556761,0.6437028173085833,0.6403594352570252,0.6398814270810385,0.6368933207489245,0.6331571370152966],"twin_dists":[0.05219776378140517,0.06039971688156156,0.06687942041845925,0.06857521858236124,0.07315995368275667,0.07951856709698887,0.08534345621071013,0.09030616493016483,0.09092257495197044,0.0912120737335859,0.09137982634552137,0.09360817274309477,0.09465267800070626,0.10893925652370902,0.11251434161907514,0.11669197219631199,0.11756045677659592,0.12023736013086482,0.12074960751844874,0.12141063206053732,0.12190477973288016,0.12262320240333464,0.12272587792299532,0.12336751622906363,0.1241693351932756],"n_dims_used":45,"mean_confidence":0.9191626654730902},"coverage":{"mean_confidence":0.9191626654730902,"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}}