{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003869","477:4770003692","499:4990000574","499:4990001279","477:4770003793","499:4990001278","477:4770003790","477:4770003743","499:4990000100","477:4770003745","477:4770003791","499:4990000132","470:4700004008","499:4990000080","468:4680005154","499:4990000644","499:4990000652","472:4720005583","472:4720003970","499:4990000974","499:4990000218","472:4720006107","472:4720001128","499:4990000717","472:4720004123"],"twin_admin_codes":[477,477,499,499,477,499,477,477,499,477,477,499,470,499,468,499,499,472,472,499,499,472,472,499,472],"twin_sims":[0.8699050659393787,0.8492673098583821,0.8424920983134329,0.823432422896777,0.8133084833820557,0.8097478398963722,0.8082934428598982,0.7804905758993228,0.7772919430332861,0.769661321673025,0.7678779050108903,0.7164845817734935,0.7020926706963084,0.6978849157417555,0.6966493806694681,0.6815988016142216,0.6805264915036999,0.6790840014683771,0.6774167641513227,0.6612811816684848,0.6585687332065627,0.6564200415496292,0.6487447298184691,0.6476781340328768,0.6430489873581855],"twin_dists":[0.06856861108957597,0.07424034883529913,0.07603837810660262,0.08095542448264652,0.08349319642600393,0.084374925273403,0.08473354635742653,0.09143617967335489,0.0921906284835927,0.09397829591048486,0.09439374522807957,0.10605244801020247,0.10923206833444861,0.11015639305105458,0.11042738731614599,0.11371459780757498,0.11394790042950081,0.11426157007804047,0.11462386906200084,0.11811813533858587,0.1187036309248414,0.11916709824658428,0.12082040992705755,0.12104990765396914,0.1220453122287628],"n_dims_used":45,"mean_confidence":0.9240693834092882},"coverage":{"mean_confidence":0.9240693834092882,"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}}