{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005080","493:4930006339","493:4930005196","493:4930005738","493:4930006263","493:4930004095","493:4930005569","493:4930005219","493:4930006464","493:4930004824","493:4930005345","493:4930005316","494:4940002802","493:4930005205","493:4930006281","493:4930005426","493:4930005823","493:4930005817","493:4930005650","493:4930006050","493:4930005343","493:4930005641","493:4930005457","493:4930005896","493:4930006395"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5178464353370714,0.5013107083996635,0.4473121108480952,0.37528531504404367,0.3670117519060933,0.324150220906355,0.30567542999962166,0.2995376671935864,0.28421598931211406,0.2798562550192639,0.27085793711144723,0.2659726776574516,0.26486991376050983,0.25811967048621437,0.2579476500849921,0.2577570998529906,0.2567060874003254,0.255609394440289,0.2540119241251537,0.25051537507087285,0.24946501886377176,0.24580897217336545,0.23725060454036548,0.23364163601937094,0.22891320325653172],"twin_dists":[0.14899683648669815,0.15262647217314695,0.16474093082571162,0.1818306554402046,0.1838869938617903,0.19494573489153974,0.19995875454825363,0.20166251155780174,0.2060073689732979,0.20726919895085882,0.20991195284723807,0.21136941665040757,0.21170071000665755,0.213747679184701,0.21380028048245792,0.21385857377494824,0.21418059043269552,0.21451749304653325,0.21500987652615802,0.2160945203302628,0.21642222982411544,0.21756985475721516,0.22030007854913514,0.22147060398570803,0.22302231895638525],"n_dims_used":45,"mean_confidence":0.9240890502929687},"coverage":{"mean_confidence":0.9240890502929687,"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}}