{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008884","485:4850008834","485:4850008340","485:4850008881","485:4850008890","485:4850008293","485:4850008861","485:4850008541","485:4850008879","485:4850008283","485:4850008837","485:4850008840","500:5000000932","470:4700007929","500:5000000810","485:4850008697","485:4850008862","485:4850008750","485:4850008335","485:4850008659","499:4990001930","485:4850008929","485:4850008103","485:4850008939","485:4850008512"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,470,500,485,485,485,485,485,499,485,485,485,485],"twin_sims":[0.6269340519665358,0.5699285631849033,0.5679135072965462,0.5547210059870918,0.5336488983258713,0.4655796661758372,0.44807942113830324,0.4353386698421972,0.42886393292607883,0.4226066732583071,0.4221242388262922,0.4199609364766116,0.4182146101729179,0.4167437359137219,0.4161439683022969,0.4007849580647327,0.36756246301919765,0.3588451704323722,0.35843728550442494,0.3575545520972915,0.3464463766266487,0.3431356781990267,0.3406965609036931,0.33778160345824443,0.33346201258262476],"twin_dists":[0.1255039101453153,0.13772137713106775,0.13815448845372583,0.14099489017326386,0.14555415113304304,0.16059042648503288,0.16456535455935012,0.1674958992125146,0.16899815873971374,0.1704588058239087,0.1705717943363297,0.1710791204895467,0.1714894674148945,0.17183565643141874,0.17197696955490616,0.17562663908190176,0.18374940685578714,0.18593965416950678,0.18604279550001296,0.18626621745376695,0.18910253668338936,0.18995708606791897,0.19058947583929028,0.1913484271934299,0.19247962723097573],"n_dims_used":45,"mean_confidence":0.919694349500868},"coverage":{"mean_confidence":0.919694349500868,"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}}