{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000170","485:4850007224","485:4850006859","485:4850006787","500:5000000139","485:4850007729","485:4850008924","485:4850007223","485:4850007007","485:4850005219","485:4850007148","485:4850007546","485:4850007652","485:4850008837","485:4850006476","499:4990002370","485:4850007025","500:5000000108","485:4850007270","485:4850006441","485:4850005286","485:4850007064","475:4750002633","499:4990002452","500:5000001161"],"twin_admin_codes":[500,485,485,485,500,485,485,485,485,485,485,485,485,485,485,499,485,500,485,485,485,485,475,499,500],"twin_sims":[0.5748199351976687,0.2816807650272651,0.21979545649330479,0.21913354504977717,0.19399333404043742,0.18425815596986245,0.1643029199174732,0.1515282215516996,0.13979097180241545,0.13115624175402757,0.12315078917032043,0.12224758182355047,0.1204850710301851,0.11763812262125103,0.11690140173348576,0.1168733403187854,0.1168190695085535,0.11472934689608234,0.10957097664229389,0.10480208728809746,0.10429315848726571,0.1034285211667648,0.10332128332565553,0.0992139776230827,0.09431064492914971],"twin_dists":[0.13667072406300323,0.2067396972059972,0.22607547932679148,0.22630039213724334,0.23520778680579654,0.2388714531855262,0.24683284278857803,0.2523032719887943,0.257636877410819,0.26177787113001383,0.2658049310610714,0.26627164555708216,0.26719001133056436,0.268695350568664,0.26908943342743274,0.26910448150004046,0.26913359235591705,0.2702625002400572,0.27311852787912905,0.2758530191074442,0.2761505140274571,0.2766585414959192,0.27672178078299686,0.2791834113925625,0.2822290176232016],"n_dims_used":45,"mean_confidence":0.918102773030599},"coverage":{"mean_confidence":0.918102773030599,"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}}