{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004232","485:4850003721","485:4850004915","485:4850004235","485:4850005048","485:4850006535","485:4850004707","485:4850004706","485:4850005110","485:4850004708","485:4850003728","485:4850006455","485:4850005041","485:4850005724","485:4850004899","485:4850003723","485:4850003151","485:4850005658","485:4850004095","485:4850003724","485:4850005507","485:4850004018","485:4850005098","485:4850003944","485:4850003497"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.560764334944206,0.5497065679831827,0.5226003393304811,0.5187177545932365,0.48464571344517504,0.4606401115519326,0.4579229324460401,0.42949581101104967,0.42869936851766416,0.4196766795600934,0.4142520701419325,0.4079724027541669,0.4078674002639784,0.3884494349246136,0.3873010507754849,0.37558199345444737,0.3587412442597491,0.3217158976151047,0.3003691659317847,0.298269880524083,0.29679877264591437,0.29204868109768817,0.28589241895325096,0.2826898632898575,0.27981333238274836],"twin_dists":[0.13969261964381013,0.14207706852797733,0.14795871112449038,0.14880639590938313,0.15631808347350593,0.16170684982596667,0.16232278289178229,0.16885114812908214,0.16903646027956745,0.17114586493673128,0.17242330095110278,0.17391117662201716,0.17393614059688736,0.1786038437441454,0.1788832349840956,0.18175733569910904,0.18596592814042212,0.19559687892204825,0.20143051557655864,0.20201696276024483,0.20242936889368962,0.20376928559987484,0.20552527408052598,0.20644773267123162,0.20728168096084917],"n_dims_used":45,"mean_confidence":0.917751227484809},"coverage":{"mean_confidence":0.917751227484809,"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}}