{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007081","487:4870006187","487:4870005900","487:4870003865","487:4870007528","466:4660014306","487:4870007656","469:4690003733","487:4870006470","469:4690004126","487:4870006617","487:4870006172","487:4870006182","469:4690004416","487:4870006072","469:4690001465","487:4870006316","487:4870006320","487:4870006317","487:4870006771","487:4870007085","487:4870003721","478:4780000282","487:4870006465","469:4690004851"],"twin_admin_codes":[487,487,487,487,487,466,487,469,487,469,487,487,487,469,487,469,487,487,487,487,487,487,478,487,469],"twin_sims":[0.5999551186148476,0.568824468397627,0.5572713517323765,0.5452248994001457,0.47447168546292545,0.45273447485719104,0.4466769572687455,0.4402196384295315,0.4379459483411453,0.43139853734171246,0.42570383919582777,0.41899897702934735,0.4183914358620479,0.4076966431403865,0.4033397946920095,0.4021422161715596,0.40200741580644767,0.39753875793772814,0.390607500445471,0.379867826320431,0.3761578181543691,0.37098395058538314,0.35466376887951867,0.3512976250072627,0.3433480152366202],"twin_dists":[0.13128254208863063,0.1379586670583577,0.14044507092295275,0.143045638728568,0.15859087767607288,0.16350258924245153,0.1648863531716235,0.16636931945337605,0.16689349487232902,0.16840899791623995,0.16973471473808038,0.1713050691265727,0.1714478842767727,0.17397674357957138,0.17501529601210672,0.17530164458075448,0.17533390024197631,0.17640597275001763,0.17807985620476358,0.18070128804818092,0.18161510985633342,0.18289689455362862,0.18699987588141398,0.18785809058770614,0.1899021470946624],"n_dims_used":43,"mean_confidence":0.9139823913574219},"coverage":{"mean_confidence":0.9139823913574219,"n_dims_used":43,"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}}