{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003969","500:5000001805","485:4850008731","485:4850007218","477:4770001202","485:4850007650","500:5000005023","500:5000006008","500:5000001711","485:4850007570","500:5000000042","485:4850005801","485:4850007074","485:4850007406","485:4850006280","477:4770000613","472:4720001654","485:4850003486","500:5000002795","500:5000001622","500:5000000457","500:5000000247","500:5000001174","487:4870007678","485:4850003841"],"twin_admin_codes":[485,500,485,485,477,485,500,500,500,485,500,485,485,485,485,477,472,485,500,500,500,500,500,487,485],"twin_sims":[0.16649271417539088,0.11418696258708895,0.09254451362520916,0.0902214764335956,0.08456103717901914,0.0827306133348156,0.08070631038724095,0.07042731419921566,0.06833986665943224,0.0657836177702817,0.0653412565114264,0.06437104009658813,0.062377171070139875,0.05807992959703943,0.05774919687159522,0.057653592951152,0.056073836973024156,0.055235273881355365,0.052922425163039605,0.0527445013890349,0.05092745310655501,0.05017934890599003,0.04995953398723335,0.049616304877937695,0.04936759973401541],"twin_dists":[0.24592643681403406,0.27055808746606436,0.28335657895088856,0.28486587162298194,0.28867693265580324,0.2899527887029024,0.29139033777804835,0.2991725333155709,0.30086410916946627,0.30299383550453984,0.30336921332097655,0.30419984330653554,0.3059395228349249,0.30984988660020835,0.3101606066035089,0.31025069886189577,0.31175752890932074,0.31257168424492626,0.3148714801134252,0.3150518297705332,0.31692319014495063,0.3177098276801481,0.31794282071727153,0.31830834055740265,0.318574516759783],"n_dims_used":45,"mean_confidence":0.918220943874783},"coverage":{"mean_confidence":0.918220943874783,"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}}