{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000547","477:4770000107","477:4770000106","477:4770002015","477:4770000081","477:4770000100","477:4770000993","477:4770001383","477:4770000751","500:5000000955","477:4770000649","477:4770001261","500:5000001009","477:4770001648","477:4770002075","477:4770000652","500:5000001064","477:4770002202","485:4850007849","477:4770000323","489:4890002781","477:4770000874","477:4770000814","485:4850007790","477:4770000161"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,500,477,477,477,500,477,485,477,489,477,477,485,477],"twin_sims":[0.8171129958729918,0.8024996484780219,0.7660963577535177,0.7652444111090164,0.7599503989753548,0.7238668573178678,0.7151163922244886,0.7150041854261664,0.7083710499957113,0.7061093821524124,0.6841817681842166,0.6782121602585166,0.677840487483029,0.6757044642138927,0.6745012144546664,0.6736595266164641,0.6537076624565832,0.6530467892329662,0.6526961692088189,0.6508896625850794,0.6469474452305668,0.6206822503260092,0.6149746686299605,0.6123749800167038,0.6079717697459364],"twin_dists":[0.08254499719643979,0.08615366073584209,0.09480789959514986,0.09500565167763084,0.09623026668000108,0.10440936326663404,0.10635601900566219,0.10638090249780216,0.10784858137858154,0.10834757152702182,0.11315215910991544,0.11445105749352476,0.11453181611424693,0.11499569711850348,0.11525682860979546,0.1154394184406481,0.1197517464989225,0.11989413074054527,0.1199696611817961,0.12035870887738412,0.12120709575130219,0.12684369873230042,0.12806628120326666,0.1286230226968087,0.12956590639799037],"n_dims_used":45,"mean_confidence":0.9217344495985244},"coverage":{"mean_confidence":0.9217344495985244,"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}}