{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003512","498:4980004592","468:4680001650","498:4980004647","479:4790002637","468:4680000515","489:4890004427","468:4680002102","500:5000010770","498:4980004123","500:5000011469","498:4980004743","478:4780001489","498:4980002692","500:5000009664","479:4790004243","468:4680007383","498:4980004601","472:4720001048","468:4680003890","498:4980003005","468:4680005280","472:4720006997","500:5000010946","468:4680001765"],"twin_admin_codes":[468,498,468,498,479,468,489,468,500,498,500,498,478,498,500,479,468,498,472,468,498,468,472,500,468],"twin_sims":[0.7938153950705948,0.602979449685423,0.5184409874984659,0.49264929231236787,0.43229030393408285,0.4193024995702763,0.4151356451037113,0.40000016633210805,0.3954713386636868,0.3918355632503803,0.3851719714833398,0.37416741921439906,0.37317670845086065,0.365793217680641,0.3650241961709587,0.36177710648780137,0.35954097833795934,0.3473189066122003,0.34575712444219464,0.3384552931561897,0.3350892374614965,0.32572578340400365,0.3254494030709206,0.3244745115067875,0.3219079056884501],"twin_dists":[0.08825816553151099,0.13063490532320568,0.14886687943109625,0.15454056967238555,0.16820204413315218,0.17123375285651976,0.17221474123085656,0.17581478434806652,0.17690382769714857,0.17778228281773523,0.17940225973909524,0.18210718265688303,0.18235258832822507,0.18419179502397653,0.18438441890968627,0.18520001566188574,0.1857638445722422,0.1888780419150788,0.18928008681669364,0.19117271033425295,0.19205256741850282,0.19452574580421825,0.19459933732469803,0.19485919800910073,0.19554542004497014],"n_dims_used":45,"mean_confidence":0.9257393731011285},"coverage":{"mean_confidence":0.9257393731011285,"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}}