{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008249","470:4700007677","470:4700007841","470:4700008840","493:4930003285","470:4700007497","493:4930001775","466:4660008166","493:4930001189","470:4700008250","493:4930000768","470:4700008054","466:4660008315","493:4930001591","493:4930000671","488:4880003189","493:4930001940","493:4930001091","488:4880003347","493:4930001073","466:4660005999","488:4880005655","493:4930001323","493:4930001927","493:4930000984"],"twin_admin_codes":[470,470,470,470,493,470,493,466,493,470,493,470,466,493,493,488,493,493,488,493,466,488,493,493,493],"twin_sims":[0.5887617166700818,0.5843890474091118,0.5775424343913944,0.5408404158313159,0.47015302024668154,0.47001493746826917,0.460847852197714,0.44500385278184273,0.4445321994785719,0.42242251497089806,0.42208610973871935,0.41393992992180395,0.4110163945328433,0.4044319745442843,0.39211830445380347,0.38670453814683137,0.36388578926547543,0.3584102521499528,0.35586224395584193,0.35267348161928574,0.35211735303907626,0.3504769412840029,0.34852331179892404,0.34678240352049833,0.34502214822462934],"twin_dists":[0.133680376053424,0.13461768973159816,0.13608632272190263,0.1439945592191814,0.1595604210616165,0.15959146982703762,0.16165981232312848,0.16526979761120902,0.16537799117532576,0.17050193020526497,0.17058072666798937,0.17249702473507147,0.17318870510217557,0.17475448185776696,0.17771383313534048,0.17902851549504928,0.1846699420535052,0.1860496335141069,0.18669533921964018,0.18750679480638602,0.18764870429134187,0.18806797666742797,0.18856864616737873,0.18901604444216483,0.18946962186426203],"n_dims_used":43,"mean_confidence":0.9151022267896075},"coverage":{"mean_confidence":0.9151022267896075,"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}}