{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001374","473:4730003280","473:4730001819","473:4730001373","473:4730006552","473:4730003491","473:4730001733","473:4730001465","467:4670001125","473:4730003346","473:4730003144","475:4750007074","473:4730000358","475:4750006602","473:4730002106","467:4670000802","473:4730003157","473:4730003650","475:4750011107","473:4730003919","473:4730004232","473:4730003662","468:4680005139","473:4730003428","475:4750007660"],"twin_admin_codes":[473,473,473,473,473,473,473,473,467,473,473,475,473,475,473,467,473,473,475,473,473,473,468,473,475],"twin_sims":[0.8611751211723191,0.6100122418708622,0.5552709697929197,0.5142307465572266,0.49980079630173313,0.4844461827218485,0.4828788060524729,0.4486751460293974,0.44451543584431596,0.4380844544091192,0.4373952598886335,0.4367136118142975,0.4222043770702757,0.4097531024955585,0.3918825572220608,0.3891245177633517,0.38713745038616976,0.3667563075483618,0.36662523096702976,0.3609085456604458,0.3599335443209662,0.35298915777014767,0.3428179866886902,0.34161085128065316,0.3404491309241551],"twin_dists":[0.07100641052342783,0.12912897895182948,0.14087629382716416,0.1497879337257715,0.1529594718800153,0.15636251094285014,0.15671170089515202,0.16442911874427435,0.16538183743030263,0.16686153320022704,0.1670206112680731,0.16717804498764519,0.17055302181167034,0.1734882525340787,0.17777090430838524,0.17843978406042216,0.1789230692757563,0.18395084796449815,0.18398362218293787,0.18541880755492238,0.1856647317923648,0.18742629430409707,0.19003931772777516,0.19035214532660788,0.19065376205459203],"n_dims_used":45,"mean_confidence":0.9123506334092882},"coverage":{"mean_confidence":0.9123506334092882,"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}}