{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002875","477:4770002722","477:4770002238","477:4770002653","477:4770002654","477:4770002177","477:4770002452","477:4770002876","477:4770002120","477:4770002800","477:4770003027","477:4770003347","477:4770002883","477:4770002730","477:4770002590","477:4770002134","477:4770002003","477:4770002728","477:4770001944","477:4770002886","477:4770002059","477:4770003208","477:4770002396","477:4770001923","477:4770002587"],"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":[0.8805068552916917,0.8729972679652074,0.8714155310789886,0.8344225728389796,0.815095639793019,0.8001221816175142,0.7995243196154048,0.7907761136518078,0.7773349263145076,0.7747977131844551,0.7702476551894454,0.7675525486799751,0.7585655486305231,0.7533380394581347,0.7474175883274362,0.7330153804422486,0.7328856556827974,0.7311209637615418,0.7286598768955417,0.7144478927832979,0.7051442656150614,0.6982819794858929,0.6941897366252833,0.6930674436762069,0.6853326008481602],"twin_dists":[0.06552101991613736,0.06769011746111452,0.06814051401701779,0.07814415756418455,0.08304858048052378,0.08673259725502909,0.08687784479735537,0.08898826881141687,0.09218051063583267,0.09277681043416262,0.0938415179989138,0.09446944411303856,0.09654944249017611,0.09775007032705299,0.0991021875851186,0.10236031074340779,0.1023894717464294,0.10278584891422839,0.10333769729539359,0.10650424026109488,0.10856029094524978,0.1100692640613792,0.11096632458741507,0.11121199641177484,0.11290135068660938],"n_dims_used":45,"mean_confidence":0.9225082397460938},"coverage":{"mean_confidence":0.9225082397460938,"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}}