{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006614","485:4850005505","485:4850004870","485:4850005589","485:4850004406","485:4850004192","485:4850005005","485:4850005070","485:4850006612","500:5000000351","485:4850007372","477:4770000297","477:4770000353","485:4850005392","485:4850006695","477:4770000077","485:4850004537","485:4850005504","485:4850004468","485:4850003347","485:4850005206","485:4850004540","485:4850004794","485:4850005398","485:4850003004"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,477,477,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4875242032869474,0.3952033305882126,0.3633819161563911,0.34277532452033765,0.3334975494592119,0.3319653264757127,0.32620496169187957,0.3189350889758738,0.29936951485765195,0.2989662682578945,0.28852496510572767,0.28513345675525464,0.28346704942007767,0.2691553600715114,0.2631291268382696,0.2629738918302699,0.2610648027924015,0.2593623989892208,0.2571271696919138,0.25407198678291854,0.25028738822812724,0.2494609968695369,0.2444676134726038,0.24123126254365132,0.23786396196125154],"twin_dists":[0.15567778475405472,0.17696845428223837,0.18479646219749465,0.19005036354767818,0.19247028860018203,0.19287343084150682,0.19439823743088364,0.19634408322017163,0.2017094734239525,0.20182215577669174,0.2047716393691807,0.20574331939078822,0.20622329683547383,0.21041803505109508,0.21222543474245653,0.21227233240104482,0.2128505056533157,0.21336832609505224,0.21405147642445332,0.2149913280978205,0.21616557712845302,0.2164234863743439,0.21799365485870176,0.21902239392914544,0.2201023025692525],"n_dims_used":45,"mean_confidence":0.9201709323459202},"coverage":{"mean_confidence":0.9201709323459202,"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}}