{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001063","477:4770000948","477:4770001135","477:4770001134","477:4770001133","477:4770001365","477:4770001189","477:4770001420","477:4770001010","477:4770001480","500:5000001437","477:4770001364","477:4770000950","477:4770001243","500:5000001283","477:4770001423","485:4850006744","477:4770000947","477:4770000949","477:4770000768","477:4770001419","500:5000001494","500:5000001493","477:4770001537","500:5000001388"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,500,477,477,477,500,477,485,477,477,477,477,500,500,477,500],"twin_sims":[0.8209303645188394,0.8003490913146519,0.7971332093231419,0.797100255090855,0.7142403879470105,0.7141117975481472,0.7095030222270086,0.7073008669345121,0.7023123705215422,0.6838775068205741,0.6829503564135737,0.6578958439874344,0.6548332136764732,0.6544850313928798,0.6407239289015362,0.6400982881770804,0.634268334036212,0.6292134471619097,0.6291962155397596,0.6238276673134355,0.6215998036172298,0.6209414587465933,0.6208353559963229,0.6186931228865796,0.6104688976232503],"twin_dists":[0.08158702288483442,0.08667743542836973,0.08745742106726714,0.08746539404411753,0.10655023495855431,0.10657873453721793,0.10759856691250348,0.1080847833238858,0.10918374454965141,0.11321844629104315,0.11342038045782162,0.1188488028478049,0.11950918941498855,0.1195842309170719,0.1225449033894972,0.12267929759616786,0.12393091159599097,0.12501520571014385,0.12501890069402946,0.12616972198066578,0.1266471109017812,0.12678816421682312,0.12681089650423963,0.1272698266826868,0.12903119303267135],"n_dims_used":44,"mean_confidence":0.9204105030406605},"coverage":{"mean_confidence":0.9204105030406605,"n_dims_used":44,"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}}