{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005144","480:4800004127","480:4800005641","480:4800005648","480:4800004621","480:4800004874","480:4800004706","480:4800005227","480:4800004042","480:4800005719","480:4800003972","493:4930000391","480:4800005048","480:4800004954","480:4800004047","480:4800004206","480:4800004128","494:4940008437","480:4800004041","480:4800004885","480:4800003887","494:4940008609","480:4800004049","480:4800003963","493:4930000215"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,494,480,480,480,494,480,480,493],"twin_sims":[0.8909117776490122,0.6026626486905192,0.5795288072376812,0.5184171430774731,0.516968758535202,0.5119688711633162,0.4738784435419207,0.46375757636294135,0.4355699428465507,0.4292986713826494,0.40170534480756853,0.387029048694884,0.38632534783102973,0.3316139205476911,0.3194045595804257,0.3109662829835096,0.30202555304088013,0.2964948078950058,0.28832644088357556,0.2841367830044618,0.2753413768084641,0.27519507342578625,0.25890160144137103,0.2545404628599765,0.2538489764844174],"twin_dists":[0.06242354007643866,0.13070274344991115,0.13566009179567165,0.14887209065154508,0.14918874443911154,0.15028352143833193,0.15872388654044334,0.16100176481796089,0.1674424064247716,0.16889700446995826,0.17540619893585555,0.17894946788200847,0.1791209223942659,0.1929660322021108,0.19621768052037047,0.19850590270344043,0.20096948312760032,0.20251473121572391,0.2048283281784336,0.20603018881710958,0.2085885818784177,0.20863155636733352,0.21350885445404996,0.2148467497182719,0.21506021172155038],"n_dims_used":43,"mean_confidence":0.9216371580611827},"coverage":{"mean_confidence":0.9216371580611827,"n_dims_used":43,"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}}