{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001246","493:4930003376","493:4930004203","493:4930003550","493:4930001988","493:4930002011","493:4930004052","493:4930001520","493:4930003017","494:4940000056","466:4660014022","480:4800005784","493:4930003887","494:4940000189","494:4940000080","493:4930004356","493:4930003007","480:4800006061","494:4940004511","493:4930001832","493:4930002499","493:4930002513","493:4930003551","494:4940000226","493:4930002344"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,466,480,493,494,494,493,493,480,494,493,493,493,493,494,493],"twin_sims":[0.20187750554816672,0.16074331763747615,0.12185626046399271,0.09098404491158606,0.06710599764047871,0.0600582935083987,0.05318471608610467,0.049528717157981794,0.04638291604759903,0.04600724033762562,0.04200290302932479,0.04173944989782896,0.038003165680626734,0.03706713250065205,0.03698681943309062,0.035591355779096875,0.03398129235017205,0.03236388090874325,0.03230529336617419,0.02880864606206641,0.0274503601220284,0.02716924880215887,0.027008485902836936,0.026231182381486542,0.025895600533306144],"twin_dists":[0.2323333828222294,0.24832507924762515,0.2664746691642602,0.2843670702446981,0.30188384402491686,0.3080210864896296,0.314606528448087,0.3184019540033993,0.321859485289344,0.322285391461452,0.3270164565136352,0.3273408352487664,0.3321378873234983,0.33340198088127837,0.33351169845689477,0.3354511177642242,0.3377708156497613,0.34019740108523844,0.34028722613164275,0.3459189220977702,0.34826593836879327,0.3487641223488691,0.34905102433454754,0.3504593389491616,0.3510784950048969],"n_dims_used":45,"mean_confidence":0.9268476698133681},"coverage":{"mean_confidence":0.9268476698133681,"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}}