{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003951","485:4850006686","485:4850002860","485:4850003494","485:4850004844","485:4850003321","485:4850003412","485:4850005444","485:4850003493","485:4850006054","485:4850003797","485:4850004099","485:4850005377","485:4850003576","485:4850003320","485:4850002954","485:4850003495","485:4850005451","485:4850003807","485:4850004703","485:4850003492","485:4850004382","485:4850006543","485:4850004100","485:4850006217"],"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":[0.6898448727603801,0.576020388547214,0.5617153416119947,0.5441264488901203,0.532904010349375,0.49787760087717975,0.4894770202373795,0.4523672361089742,0.45214384534206764,0.4518955381993029,0.44934392941687884,0.4322800166665324,0.43212447247166547,0.4268114222001673,0.39596666429963234,0.3844499523921723,0.3818510601848047,0.37703010145634874,0.37143826935366103,0.36422352730610674,0.3459506062967259,0.34226481291005795,0.32842929532888065,0.3244937535055962,0.3237993641962502],"twin_dists":[0.11191662624012341,0.13641300756008215,0.13948786780923086,0.14328324351905095,0.14571592949655843,0.1533840253590909,0.1552440507539027,0.16358628299690678,0.16363720606344112,0.1636938198736861,0.16427625627421943,0.16820443053210635,0.16824051584476574,0.16947630308245076,0.17678443961041754,0.17957858226123447,0.18021456500030092,0.18139986263533336,0.18278398902798706,0.18458518720159423,0.18923022735462502,0.19018259890895114,0.19380769870301118,0.19485406479686188,0.1950394151815461],"n_dims_used":45,"mean_confidence":0.9197596232096354},"coverage":{"mean_confidence":0.9197596232096354,"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}}