{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007403","485:4850007391","485:4850006977","485:4850007186","485:4850007584","477:4770000960","485:4850007053","485:4850007634","485:4850006899","477:4770001148","485:4850006590","477:4770001384","485:4850007523","485:4850007813","485:4850007520","485:4850007679","485:4850007257","485:4850007684","485:4850007583","485:4850007818","485:4850007574","485:4850007637","485:4850007121","485:4850007757","477:4770001088"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,477,485,477,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.9265631051815939,0.8330669080549549,0.8318651303741068,0.830099343326531,0.8118218830528489,0.7930490461799912,0.783664877454341,0.780977974026979,0.7803623808060575,0.7795998938222256,0.7779295109977494,0.7769497066929208,0.775803738501228,0.7667769637032052,0.7628682979781094,0.7618604534686505,0.7456417014072215,0.7455367042900365,0.743188483925371,0.7396029306086292,0.7395755909167663,0.7282172926524165,0.7273474883500392,0.7256726566621392,0.7244210841720423],"twin_dists":[0.050725298556754214,0.07849434331692008,0.07880395074376861,0.07925747294139367,0.08386198263092613,0.0884425634781302,0.09068435316160153,0.09132094478200638,0.09146647649591079,0.0916465736126787,0.09204049451766494,0.09227116796654349,0.09254059936419512,0.09464978026233835,0.09555618527732272,0.09578925752693809,0.09950624999348284,0.09953011837739678,0.10006331343114681,0.10087524861650189,0.10088142953174523,0.10343682240641644,0.1036315305064738,0.10400607326202112,0.10428564657711954],"n_dims_used":45,"mean_confidence":0.9208158704969618},"coverage":{"mean_confidence":0.9208158704969618,"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}}