{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004097","498:4980004147","498:4980004095","498:4980004154","498:4980004155","498:4980004368","498:4980004037","498:4980004153","498:4980004038","498:4980004090","498:4980004213","498:4980004150","498:4980004367","498:4980004152","498:4980003855","498:4980004206","498:4980004313","498:4980004418","498:4980004205","498:4980004476","498:4980004096","498:4980004323","498:4980004156","498:4980004214","498:4980004148"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9782704045484497,0.9662804570830777,0.954913075574534,0.9525533903337908,0.9467308468214282,0.9461275843840067,0.9359806970526383,0.9263895815537985,0.9055805367524289,0.9002934585399962,0.8937184503608407,0.8936481410494213,0.8861681816475586,0.8773746954551714,0.8711152148299973,0.8695997005502807,0.8663175455615282,0.8630735828128859,0.8607633002899444,0.8567747917724382,0.843944340388492,0.8433878655491647,0.8407937763593656,0.8394732875029468,0.8394493823034694],"twin_dists":[0.02722360086717978,0.03401678296717242,0.039450629020807565,0.040494657169488704,0.04297273519848736,0.04322220276320174,0.04724305664320913,0.05078754019293203,0.05784273854947431,0.059525744776225006,0.061567763603364634,0.06158931361548691,0.06384979705395555,0.06643207132180065,0.06822578455766382,0.06865492350586513,0.06957776584464015,0.07048137240376812,0.0711199439703755,0.07221306036103112,0.07565536895638382,0.07580228235930155,0.07648468588355749,0.07683052884659224,0.07683678039899093],"n_dims_used":44,"mean_confidence":0.9327159361405806},"coverage":{"mean_confidence":0.9327159361405806,"n_dims_used":44,"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}}