{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011667","500:5000011371","468:4680000578","500:5000011621","500:5000011252","500:5000011115","498:4980001595","500:5000011179","500:5000011619","468:4680000781","498:4980002679","500:5000010696","468:4680000843","468:4680001119","500:5000011666","498:4980002680","500:5000011652","500:5000011317","500:5000010937","500:5000011174","500:5000011634","500:5000011110","500:5000010947","500:5000011188","500:5000011253"],"twin_admin_codes":[500,500,468,500,500,500,498,500,500,468,498,500,468,468,500,498,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9820654783983988,0.763174876433612,0.7469503305694017,0.7164495717867071,0.7058423298978284,0.7037307208903291,0.6825925003562396,0.6820455327089554,0.6255806181872362,0.6104971781829471,0.6068022847037,0.5947969186747051,0.5902724514805235,0.5832453134355894,0.5816879396677607,0.5798148469815526,0.5651273326569769,0.5629323755449234,0.5581010813141934,0.5491790654665991,0.5465154290026442,0.5449258353070642,0.5408897504102513,0.5388113930746778,0.5339757959351095],"twin_dists":[0.02470845941140148,0.09548523485860562,0.09920856769007516,0.1060602195449065,0.10840644463185982,0.10887162142382747,0.11349829894001089,0.11361736960463038,0.12579402710601736,0.12902513714836458,0.12981632509964525,0.1323873080933586,0.1333566346023834,0.13486293375576808,0.13519692856187304,0.13559872435355497,0.1387536385419963,0.13922590743610153,0.14026627217674978,0.14219100209000002,0.14276659279840023,0.1431103206065583,0.14398387407949476,0.14443417459387886,0.14548316849282125],"n_dims_used":44,"mean_confidence":0.9222673936323686},"coverage":{"mean_confidence":0.9222673936323686,"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}}