{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002950","480:4800006107","494:4940000141","480:4800005881","494:4940005930","494:4940008117","480:4800006103","480:4800003713","496:4960007671","487:4870005403","480:4800002886","466:4660011986","494:4940008211","487:4870001247","466:4660011839","490:4900000811","470:4700005839","494:4940000872","487:4870002338","494:4940008212","466:4660011342","490:4900001861","487:4870003827","494:4940005587","496:4960006641"],"twin_admin_codes":[494,480,494,480,494,494,480,480,496,487,480,466,494,487,466,490,470,494,487,494,466,490,487,494,496],"twin_sims":[0.11011086419760326,0.07467039630964807,0.07026096988284691,0.06963050829662605,0.04965305016325103,0.04916698594346883,0.042946892860232774,0.04057063096790082,0.03773760255740087,0.03745892615830031,0.03608254456630442,0.03507446608918057,0.029489235102141215,0.02829392007814103,0.02828314897622909,0.0271774707805707,0.026927614039008275,0.02662502815129656,0.026376102319433256,0.025351308351697226,0.02486661841437495,0.02449868619989057,0.024474598693296618,0.02384157803092267,0.023834470537731904],"twin_dists":[0.2728148045830322,0.2958557677269423,0.29930582696784847,0.2998133605298958,0.3182691083379701,0.3187900391844054,0.32586805390145873,0.3288011056643886,0.3324938188602155,0.3328696157132437,0.33476121247453733,0.33618591793444746,0.34477848386004983,0.34679690246513173,0.34681542116860836,0.3487494885191363,0.3491959071529074,0.34974134075019603,0.3501940691575351,0.3520976126707725,0.35302117053447585,0.35373270103698473,0.3537796046536594,0.3550267878016031,0.3550409530470117],"n_dims_used":43,"mean_confidence":0.9178138555482377},"coverage":{"mean_confidence":0.9178138555482377,"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}}