{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005786","470:4700005641","470:4700005195","470:4700004013","470:4700003498","469:4690002062","466:4660005280","488:4880003666","466:4660005400","466:4660005064","470:4700006767","470:4700005495","477:4770003686","470:4700005205","470:4700005503","470:4700006153","488:4880003307","469:4690002687","466:4660004458","499:4990000058","470:4700003502","470:4700004872","470:4700006361","496:4960009601","469:4690001875"],"twin_admin_codes":[470,470,470,470,470,469,466,488,466,466,470,470,477,470,470,470,488,469,466,499,470,470,470,496,469],"twin_sims":[0.6886427541138982,0.6102499445968863,0.5940727480839556,0.5708567825487424,0.513164874159622,0.493424187242594,0.4836765742098629,0.4668227510086025,0.4607832507478459,0.4446990112120583,0.44443847359725064,0.4397809795455354,0.4278254268557026,0.4195745257633905,0.3969940503842231,0.38459135139020384,0.3823345196152533,0.3793198311102864,0.3743534829996517,0.37146255250146015,0.36932749999304565,0.3686978368055193,0.3683329272902528,0.36614303629202655,0.3614363684166406],"twin_dists":[0.11217918017148008,0.1290780786228593,0.13254243375907387,0.13752192544607025,0.15002140324600044,0.15436893301598154,0.1565339250623488,0.16031011889178454,0.1616744388466619,0.16533972085193896,0.16539949639285795,0.1664703648587159,0.16923996692837132,0.1711698556621604,0.17653702809572505,0.17954403913876138,0.1800960995191398,0.1808359926075101,0.1820611290701661,0.18277795620130619,0.18330913152763562,0.1834660755755893,0.18355709075166277,0.18410424015033194,0.1852858162495972],"n_dims_used":43,"mean_confidence":0.9132127983625545},"coverage":{"mean_confidence":0.9132127983625545,"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}}