{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003123","477:4770003499","477:4770002004","477:4770001818","477:4770003205","477:4770002324","477:4770002174","477:4770002057","477:4770001937","477:4770001999","477:4770003197","477:4770002253","477:4770001924","477:4770003200","477:4770002394","477:4770001879","477:4770001876","477:4770003288","477:4770003505","477:4770003284","477:4770002648","477:4770003283","477:4770001873","477:4770003285","477:4770002460"],"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":[0.8419899033584973,0.8379791956339022,0.8189281699804557,0.7886717572329071,0.7769255550327318,0.7721886217653896,0.7635753580639535,0.7630750153133614,0.7567736408401863,0.7528919807633785,0.7183882147009076,0.7000076233117488,0.6937748887147905,0.6899991138918328,0.6746537198266113,0.6695381791758332,0.6661263492723779,0.658108254317684,0.6398033863779297,0.625917380557206,0.5916331500405067,0.5869177259414233,0.579189180404204,0.5737085503015454,0.5719564848368637],"twin_dists":[0.07617053006280848,0.07722062343245281,0.082090313969313,0.0894919223856402,0.09227685033164655,0.09338805245035786,0.0953925162322373,0.09550834803830895,0.09696173707274126,0.09785221940998377,0.10562959080515864,0.10969037330700505,0.11105715249432477,0.11188292711027115,0.11522373861589563,0.11633261553447027,0.11707101436655346,0.11880297969113157,0.12274264008528006,0.12572184397820402,0.13306508168734715,0.13407559584297254,0.13573295918663028,0.1369093656074385,0.13728567157235644],"n_dims_used":45,"mean_confidence":0.9243094550238715},"coverage":{"mean_confidence":0.9243094550238715,"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}}