{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005868","494:4940006310","494:4940003119","493:4930006590","494:4940001371","493:4930006940","493:4930005466","494:4940003006","494:4940001682","494:4940006610","494:4940002284","468:4680006511","466:4660007585","494:4940006442","494:4940003234","494:4940006526","494:4940006728","494:4940006630","493:4930004676","493:4930007026","493:4930001998","493:4930006994","494:4940006085","494:4940005001","494:4940003121"],"twin_admin_codes":[494,494,494,493,494,493,493,494,494,494,494,468,466,494,494,494,494,494,493,493,493,493,494,494,494],"twin_sims":[0.09281970608209114,0.06053505225893813,0.05664000236536333,0.04142954704146828,0.03333867416429391,0.03156981329171736,0.027502560364358466,0.02575527164298794,0.024905334047952477,0.024686734260050303,0.024287791055851642,0.02363595325783888,0.023582059006153396,0.021149863063623466,0.019647290094823695,0.019499705059087057,0.019195732129705326,0.018890230248906015,0.018200706181255008,0.018187855511448407,0.01804277543925073,0.01769341229023731,0.017599408561292305,0.01731957242902247,0.017300755221527072],"twin_dists":[0.2831797754593468,0.30758779476159553,0.3112135155677428,0.32772462123319634,0.3387228798655416,0.3414268561632658,0.3481739133444684,0.3513394601938836,0.35294683021073686,0.35336789579911493,0.3541447221277878,0.35543808438001673,0.3555463978565747,0.3606734866664141,0.36410357607835264,0.3644527087766309,0.3651791291094381,0.3659193989278079,0.3676294548364001,0.36766185962111664,0.36802909664001204,0.3689241531467819,0.36916762964684213,0.3698992326487687,0.36994879925720264],"n_dims_used":45,"mean_confidence":0.9178826226128473},"coverage":{"mean_confidence":0.9178826226128473,"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}}