{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006700","485:4850007291","485:4850007354","485:4850005552","485:4850008379","485:4850007089","485:4850007295","500:5000000936","485:4850005088","485:4850007357","500:5000000214","500:5000000467","485:4850006853","485:4850007155","475:4750002789","500:5000001162","485:4850004681","485:4850007088","485:4850008170","477:4770000091","485:4850008429","485:4850007158","499:4990002773","485:4850008916","485:4850006931"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,500,500,485,485,475,500,485,485,485,477,485,485,499,485,485],"twin_sims":[0.18670143552150015,0.1716754002667303,0.1705378060443413,0.1498773253692539,0.14762856497618346,0.1470609318472486,0.14219198326683968,0.14060960376762446,0.13414694060083204,0.11564423660231893,0.11195997988769935,0.11030955782660348,0.10693030374202528,0.105788615684313,0.09578162751392061,0.09244078173496938,0.07803668563958976,0.07483435341095067,0.07293554215575357,0.07291935503863614,0.07123635331063682,0.06508720124415121,0.06379233072722713,0.061953023049304445,0.05868608676798611],"twin_dists":[0.2379394565694219,0.24381490723517513,0.24427442317566989,0.25303457729021844,0.2540403305506804,0.25429598900425293,0.25651951433239883,0.2572543141565869,0.2603210591606921,0.26976633186148297,0.2717831977326174,0.2727033159135865,0.2746210098514988,0.275279529970191,0.2813025266552851,0.28342333157843996,0.293331023978405,0.29573069435111127,0.2971929679431763,0.2972055652715368,0.29852785969440987,0.30358573810727224,0.30470017871397614,0.3063154622588326,0.30928417423512083],"n_dims_used":45,"mean_confidence":0.9178336249457465},"coverage":{"mean_confidence":0.9178336249457465,"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}}