{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013264","474:4740000633","487:4870012612","487:4870012186","487:4870012692","487:4870011979","487:4870012620","487:4870012616","487:4870012975","487:4870012974","487:4870012898","487:4870012456","487:4870013320","487:4870012973","487:4870013117","487:4870013408","487:4870013436","487:4870013045","487:4870012450","474:4740000702","487:4870011867","487:4870013409","487:4870013369","487:4870012536","474:4740000711"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474],"twin_sims":[0.5838958655731713,0.5678585097652827,0.5652411732944893,0.5609192605884163,0.44654996085101994,0.4457688033652472,0.4323369935428585,0.4241708372836699,0.39455961460014516,0.3887801322861211,0.35276357364182764,0.34903672153309745,0.3358175538096772,0.3353324387300236,0.324828144386641,0.3231836821421553,0.3182080349403742,0.309904669283193,0.30987499987656175,0.29991571781215826,0.29702845131330824,0.29335059595581897,0.27826358269623447,0.27784454914945134,0.2777863514044246],"twin_dists":[0.1347234355843471,0.13816631195592655,0.13872915079080736,0.13965926095060294,0.1649154391946245,0.16509441711468625,0.16819121355367816,0.17009284198924413,0.17712376053604606,0.17852346039986777,0.18748381664054048,0.18843692896489153,0.19186178806495188,0.19198883690146593,0.1947648859143914,0.1952039416934338,0.1965400457671871,0.19879627309904613,0.19880439639192915,0.20155698524737733,0.2023649024217311,0.20340076397583076,0.20773313412218597,0.20785546432299828,0.20787246312252472],"n_dims_used":42,"mean_confidence":0.9128782181512742},"coverage":{"mean_confidence":0.9128782181512742,"n_dims_used":42,"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}}