{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008449","487:4870009184","487:4870008597","487:4870009727","487:4870009167","487:4870009592","487:4870009305","487:4870009163","487:4870009168","487:4870011147","487:4870008300","487:4870009025","487:4870009302","487:4870010630","487:4870008740","487:4870008596","487:4870009437","487:4870009844","487:4870010500","487:4870011141","487:4870011264","487:4870008301","487:4870009574","480:4800004663","487:4870009303"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487],"twin_sims":[0.45212994013122776,0.4235463957878702,0.412396437936907,0.3935224712219431,0.36759643799181446,0.3603280907587089,0.31906704898555194,0.29495554336167157,0.28670443341553536,0.285891692826633,0.2762418186159064,0.272288914361272,0.26482370394189436,0.24745206070659714,0.2387505202434361,0.23566575490070357,0.2355929761979394,0.22775132333071732,0.22299713149738937,0.21330371672166018,0.21263923435306445,0.21003510510662074,0.2095307334484448,0.20644441999336938,0.20144290199111067],"twin_dists":[0.16364037613497842,0.1702388733334715,0.1728619340705283,0.1773742338692247,0.1837409220937834,0.18556517460579644,0.1963085430594187,0.20294779604024998,0.2052923718257686,0.20552548252601716,0.2083243974120291,0.2094881189859217,0.2117146111537758,0.21705274689662302,0.2198170200221582,0.22081266065019972,0.2208362532293669,0.22340683993476287,0.22499392388669642,0.22830133905863964,0.22853173908247557,0.2294394168648989,0.22961609924324333,0.2307035979160483,0.23248979233309447],"n_dims_used":43,"mean_confidence":0.9097733608511991},"coverage":{"mean_confidence":0.9097733608511991,"n_dims_used":43,"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}}