{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005985","493:4930006146","493:4930006484","493:4930006072","493:4930006564","493:4930005661","493:4930006287","493:4930006276","493:4930006349","493:4930006140","493:4930005655","493:4930005101","493:4930005998","493:4930005815","493:4930006549","493:4930006060","493:4930004549","493:4930005758","493:4930006554","493:4930005072","493:4930005195","493:4930006494","493:4930006011","493:4930006352","493:4930006211"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.49163521063984883,0.4620915193383757,0.4365964389174094,0.4365881222834828,0.3974635209104433,0.38067883944127306,0.37757741554612584,0.36948381888650583,0.3518833885843561,0.3432890237615015,0.33322193411453277,0.3327259080210271,0.30937587142158457,0.3045812546403775,0.30062567495641285,0.2769291581423707,0.27601599051258685,0.2616488114393605,0.23056627267526544,0.23029193922662627,0.22733672104868305,0.22358146635048576,0.22201274681309777,0.21827265514590016,0.21727951538104148],"twin_dists":[0.15476530531417435,0.16137837280941694,0.167205117090705,0.16720703870917894,0.17642406969983299,0.1805021023997711,0.18126492973202846,0.1832701895808271,0.18770844079189916,0.1899174084249972,0.19254273095160446,0.1926731880891272,0.19894112147199794,0.20026101685637845,0.20135902292033284,0.208123090079425,0.20839060453157537,0.21267335636530213,0.2224774563009164,0.22256769962605508,0.22354436566275024,0.22479765091397105,0.22532534720079722,0.22659359915816044,0.2269328149318751],"n_dims_used":45,"mean_confidence":0.9279003567165799},"coverage":{"mean_confidence":0.9279003567165799,"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}}