{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003267","477:4770001799","477:4770002094","477:4770001849","477:4770003399","477:4770003006","477:4770002770","477:4770002632","477:4770002161","477:4770002787","477:4770003471","477:4770002152","477:4770002865","477:4770003184","477:4770002852","477:4770002568","477:4770003021","477:4770002150","477:4770002350","477:4770002937","477:4770002041","477:4770002784","477:4770001572","477:4770003188","477:4770003091"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6720555885492638,0.41666316177477647,0.3971323445164772,0.36024780226197445,0.35238081223352635,0.338063715431194,0.2469880935779617,0.24452331312240114,0.2432713754707078,0.23578409102961184,0.2295858677214467,0.2117241858662779,0.19421404652094457,0.19043479527507798,0.1851516131380905,0.17736918255247144,0.17658956911904417,0.1764603860643587,0.1624358193605326,0.15310225605042507,0.14182277335836807,0.14177116303539172,0.14074332676618595,0.13229193882711132,0.12812054020461974],"twin_dists":[0.1157871983810939,0.17185463567948694,0.1765037470516404,0.18558542955281274,0.1875814618533185,0.19127482164347445,0.21719854107242953,0.21797602685793008,0.2183728713776335,0.22077430994960318,0.2228002918852738,0.2288498187241723,0.2351262292043952,0.2365317452670353,0.23852963868402435,0.24154713016730708,0.24185454646823976,0.24190557898933593,0.24761260306884664,0.25161144834752824,0.2566904156140559,0.25671433155346135,0.25719198053844283,0.26122174114728547,0.26328244591053646],"n_dims_used":45,"mean_confidence":0.9198232014973958},"coverage":{"mean_confidence":0.9198232014973958,"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}}