{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005818","490:4900005561","490:4900005032","490:4900005290","490:4900007412","490:4900005430","490:4900007425","490:4900006929","490:4900006435","490:4900003498","490:4900005427","490:4900006670","491:4910001867","490:4900003911","490:4900004479","490:4900005826","490:4900006316","490:4900007663","490:4900005825","490:4900005811","490:4900002964","490:4900003778","490:4900005937","490:4900006547","490:4900002966"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6839051476209896,0.3435381383393533,0.22317780667563544,0.18920847257521844,0.14010822100334744,0.13116936439721283,0.12799321312179898,0.10785424850052723,0.08867888645349484,0.07581203659478002,0.06837238553814239,0.06802907828123932,0.06541872533494404,0.06532122919258004,0.06427178366559842,0.06340317209818455,0.058085676554865,0.05561591143110381,0.05378293254135697,0.05152387564729472,0.05102570659185319,0.04962358161648365,0.04901163464781899,0.04736869124677166,0.04702426237261733],"twin_dists":[0.11321242477885803,0.1898529709825385,0.2249332000992375,0.23699199812947397,0.25748842273537376,0.2617714245297827,0.2633461388334408,0.274092067898186,0.28588519269355667,0.2949894328770584,0.3008374372243766,0.30111953983210027,0.3033033254451485,0.30338625709952105,0.304285395433878,0.3050387265485276,0.3098445002998351,0.3122008680129646,0.31400627467999165,0.3163029066318296,0.3168205915574036,0.31830056940396934,0.3189574398764952,0.32075547779531643,0.3211390136223967],"n_dims_used":44,"mean_confidence":0.8975621136752042},"coverage":{"mean_confidence":0.8975621136752042,"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}}