{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003054","498:4980003171","498:4980002917","498:4980001911","498:4980003170","498:4980000291","498:4980003056","498:4980002712","498:4980000337","498:4980003098","498:4980002922","498:4980002497","498:4980002261","498:4980003118","498:4980001820","498:4980002916","500:5000010345","498:4980002543","498:4980001725","498:4980002717","468:4680000561","498:4980000496","498:4980003169","468:4680001048","498:4980003109"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,468,498,498,468,498],"twin_sims":[0.4733292986762587,0.43304777020080876,0.35567119177045103,0.33565920566214036,0.33476184244053664,0.29363843138938084,0.2885154705434191,0.28729068666389274,0.28570636987111186,0.2837011980942495,0.2815888627541582,0.2807955538381891,0.27367498191134193,0.27279971620647087,0.2694757214413173,0.2642928993067418,0.2537119918541766,0.2490370955633606,0.24740987320750885,0.24686661510154412,0.2456680246117432,0.2423644166144799,0.2412571036449025,0.23799323089547447,0.2352803903241227],"twin_dists":[0.15884705759515153,0.16802639304830716,0.1867438506967711,0.19190324758675983,0.1921384004351045,0.20331941983689353,0.20477435002082348,0.20512446833546863,0.20557869265121995,0.20615575219268162,0.20676631890532696,0.2069963389777811,0.20907889216354772,0.20933715955203508,0.21032265842668696,0.2118744000001587,0.21510254272020346,0.21655599426086644,0.2170659963780378,0.21723674277679525,0.21761431675532267,0.21866118808048135,0.21901414454519658,0.22006066247291528,0.22093763804667474],"n_dims_used":45,"mean_confidence":0.9342831081814236},"coverage":{"mean_confidence":0.9342831081814236,"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}}