{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007842","473:4730007611","498:4980000576","498:4980000397","498:4980001473","471:4710000085","473:4730007839","473:4730006716","498:4980002442","498:4980003097","498:4980002404","498:4980000727","498:4980000019","498:4980001177","498:4980000591","473:4730007397","484:4840006379","471:4710001724","473:4730007284","473:4730007939","484:4840000046","471:4710000168","498:4980003211","498:4980001365","500:5000006821"],"twin_admin_codes":[473,473,498,498,498,471,473,473,498,498,498,498,498,498,498,473,484,471,473,473,484,471,498,498,500],"twin_sims":[0.4569515184637159,0.38133098508963215,0.37354291046931953,0.3475116506563145,0.3447979241266251,0.3423367460649494,0.33994865328381263,0.33779797891693025,0.33429519635355454,0.32975083502664776,0.30091350426091235,0.2825451778152488,0.2722223206818198,0.26913098871762514,0.264470669899679,0.2619351009706895,0.26114360455392044,0.2568342795773314,0.25224047420749296,0.25214706711759477,0.23548282311964505,0.23440324916339356,0.23174000523655186,0.2310591667106648,0.22864363927562006],"twin_dists":[0.1625433020484611,0.18034208319499723,0.18226184033300055,0.1888284905918987,0.18952748717105256,0.19016396004586414,0.19078387065715255,0.19134415378306782,0.19226081969244468,0.19345788661838936,0.20127884326402676,0.2064895560819384,0.2095078125375538,0.21042529366216556,0.2118208631905741,0.2125866057818722,0.21282658795011133,0.21414126944766793,0.215558190638093,0.2155871707102013,0.22087197048244722,0.22122260372622038,0.2220921481359084,0.22231549405818413,0.2231114152170799],"n_dims_used":45,"mean_confidence":0.9237440321180556},"coverage":{"mean_confidence":0.9237440321180556,"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}}