{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012439","490:4900012366","490:4900012293","490:4900012365","490:4900012584","490:4900012435","490:4900012364","490:4900012509","490:4900012225","490:4900012581","490:4900012294","490:4900012436","490:4900012363","490:4900012507","490:4900006322","490:4900005164","490:4900005030","490:4900012094","490:4900005166","490:4900005029","490:4900005028","490:4900004745","490:4900005031","490:4900012437","490:4900005429"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5186668625750861,0.49778749675215767,0.3901728190846046,0.3899110282711211,0.23380160393141228,0.16305845765925453,0.16157646814659643,0.1528822863644649,0.14749543403816925,0.11951823652660161,0.11747040323817558,0.10662078764753961,0.09650316931807608,0.09519870909537644,0.08572912542830452,0.08383480310395151,0.08202129504005008,0.07975310946399675,0.0787643755768587,0.07605334445286648,0.07592410098799439,0.07556575304835157,0.07387231315030622,0.07231697685347757,0.07180452653063502],"twin_dists":[0.14881751706022467,0.15340392754475818,0.17818528920196713,0.1782488137475891,0.22141847050443747,0.24735185165294393,0.24797367908311724,0.2517078151731226,0.2541002266194137,0.26769814966675226,0.26878489944167877,0.2747989954897791,0.28085215563243116,0.2816683254296556,0.2878742151228971,0.28918047379135997,0.2904532714790846,0.2920772721962745,0.29279680928598467,0.2948076645966306,0.29490496100624747,0.2951754307408783,0.2964677652724848,0.29767597213247426,0.29807865678316176],"n_dims_used":44,"mean_confidence":0.8886988379738547},"coverage":{"mean_confidence":0.8886988379738547,"n_dims_used":44,"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}}