{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010462","500:5000007366","500:5000009448","475:4750010396","500:5000008874","484:4840003083","475:4750011734","475:4750011890","500:5000008152","500:5000007639","500:5000007879","500:5000007769","475:4750012050","500:5000009217","500:5000007635","500:5000001837","475:4750010199","475:4750009298","500:5000003557","475:4750008356","475:4750010017","500:5000007646","500:5000008136","500:5000005278","475:4750010200"],"twin_admin_codes":[475,500,500,475,500,484,475,475,500,500,500,500,475,500,500,500,475,475,500,475,475,500,500,500,475],"twin_sims":[0.3068726073545476,0.24399673965378701,0.20045369660746526,0.19667313612279042,0.18606588062155277,0.16610500963142472,0.14824087968309124,0.1413251797804258,0.13899699716539293,0.13810442932810604,0.13689261811029857,0.13548197229991887,0.13505726497354398,0.12990488515831936,0.12695827804379978,0.1264344025039227,0.1235271143126142,0.12276327337289109,0.11823039688761967,0.11739897453699057,0.11550922957919871,0.11529913291681244,0.11330627170977695,0.10989827994873207,0.10842616363305514],"twin_dists":[0.19962875399048627,0.2181427821450337,0.23284666527569214,0.23422186935312217,0.2381810618661316,0.24608628700687127,0.25376536055051335,0.25692126811094523,0.2580095174128118,0.2584303330900297,0.2590049275201998,0.25967861812197723,0.2598824775999828,0.2623948573530602,0.26386563281569053,0.26412982026109894,0.26561124148920057,0.26600485176308164,0.2683799036161683,0.26882306647093607,0.2698393594840769,0.2699531349375986,0.2710403543704902,0.27293425981342306,0.2737664151822314],"n_dims_used":45,"mean_confidence":0.9165337456597222},"coverage":{"mean_confidence":0.9165337456597222,"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}}