{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006410","473:4730006409","473:4730005411","473:4730005831","473:4730005514","473:4730006064","473:4730006413","473:4730005948","473:4730006298","473:4730005513","473:4730006412","473:4730005619","473:4730006182","473:4730005949","473:4730006296","473:4730006297","473:4730006411","473:4730007105","473:4730005952","473:4730006183","473:4730006067","473:4730006181","473:4730005829","473:4730005726","473:4730005408"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9706764038606158,0.9643045023379879,0.917274032410617,0.9145596621088292,0.9119300379421139,0.9117093858189187,0.9103088977410653,0.9089934263905514,0.9079145153694639,0.9068490083316706,0.9033351570667688,0.903144465801613,0.8962704882133443,0.8961645736349223,0.8945665574721336,0.8934260298238611,0.8932753702359431,0.8918124248195741,0.8879599940585844,0.8859116949286661,0.8854169958046387,0.8844692516247893,0.8750907902639726,0.8729831087339255,0.8714095528486868],"twin_dists":[0.03168624867605744,0.035017090793235395,0.05397187916431695,0.054890241917626134,0.0557680518066385,0.0558411954594071,0.056303635248906296,0.05673521053257875,0.05708720241887334,0.05743311111975429,0.05856220071509006,0.05862297680221658,0.06078154516945193,0.060814332129008955,0.06130735355373317,0.061657353009098914,0.061703471513897185,0.062149916993303064,0.0633139361042608,0.06392622284076732,0.06407343404780447,0.06435474922113679,0.06709061029432177,0.06769415893496326,0.06814221220479409],"n_dims_used":44,"mean_confidence":0.917611382224343},"coverage":{"mean_confidence":0.917611382224343,"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}}