{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007336","485:4850006749","477:4770000786","485:4850006976","485:4850007459","485:4850007716","485:4850007820","485:4850007811","477:4770000901","477:4770001087","485:4850007901","477:4770000874","485:4850007720","485:4850008037","477:4770001328","485:4850007760","485:4850008036","485:4850007189","485:4850007844","500:5000000899","477:4770001595","500:5000000959","477:4770001703","477:4770000873","477:4770001727"],"twin_admin_codes":[485,485,477,485,485,485,485,485,477,477,485,477,485,485,477,485,485,485,485,500,477,500,477,477,477],"twin_sims":[0.7809586559511672,0.777549127068176,0.7227099731912526,0.7083397021891069,0.6904218442234173,0.6607314262858324,0.6387602728441215,0.6073533778517697,0.6072003449528832,0.6038896050101044,0.5913171843572255,0.5887776133607275,0.5878504070656914,0.5858622949581523,0.5827901008265557,0.5749720454631425,0.5745724294173984,0.5714587127628353,0.56273615813372,0.556712551923824,0.5555353129224374,0.5507006652341138,0.5437647838536936,0.5421343966649523,0.5410093427233691],"twin_dists":[0.09132551352664332,0.09213008163346105,0.10466744084838153,0.10785550248114202,0.11179055410652727,0.11823684248045256,0.12296666452561308,0.1296983211667687,0.12973108966604485,0.13044001154270635,0.13313277979625898,0.13367696925165115,0.13387568655826396,0.1343018388080474,0.13496055188931308,0.13663806578091794,0.13672386568580328,0.13739260413294135,0.13926813721335599,0.14056550860333683,0.140819296125535,0.14186240539440068,0.14336149359652575,0.14371436185248718,0.14395797290793685],"n_dims_used":45,"mean_confidence":0.9209124247233073},"coverage":{"mean_confidence":0.9209124247233073,"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}}