{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008345","485:4850008347","485:4850008344","500:5000001051","485:4850008396","500:5000000694","500:5000001111","485:4850008209","500:5000000879","485:4850008395","485:4850008296","485:4850008394","500:5000001219","500:5000000750","500:5000000706","500:5000000762","500:5000001165","500:5000000878","500:5000000814","485:4850008397","485:4850008499","500:5000000265","500:5000000525","500:5000000705","500:5000000751"],"twin_admin_codes":[485,485,485,500,485,500,500,485,500,485,485,485,500,500,500,500,500,500,500,485,485,500,500,500,500],"twin_sims":[0.90434015357263,0.8851245118869324,0.836359756199841,0.8193962167351788,0.781353413058761,0.744822207026306,0.7297227094781458,0.722265060827975,0.7047027351948941,0.6818532742755247,0.6558410116995901,0.6468432738419447,0.6182588186443037,0.608376542778212,0.6039312190175306,0.6016564681839592,0.5998524031614292,0.5847919391339953,0.584227478131574,0.5762822637387476,0.5680811666120018,0.5649988837961466,0.5618589584060084,0.5610533183412125,0.5512169377013011],"twin_dists":[0.05824105887531574,0.06416035032315565,0.07764201176192372,0.08197282799754353,0.09123213009229138,0.09969247829479207,0.10309951297491661,0.10476663235543471,0.10865756585111852,0.11365921582523417,0.11929194424575043,0.12122950327805138,0.12736285920490734,0.12947923299164224,0.13043110070115613,0.130918204904759,0.13130453883952695,0.13453130807332592,0.13465233200943896,0.1363567942447994,0.1381184454696145,0.13878126933676008,0.13945695113161094,0.1396303965512622,0.14175094748698394],"n_dims_used":44,"mean_confidence":0.917671030217951},"coverage":{"mean_confidence":0.917671030217951,"n_dims_used":44,"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}}