{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009379","487:4870009519","487:4870010055","487:4870009791","487:4870009650","487:4870009918","487:4870010048","487:4870009239","487:4870009922","487:4870008819","487:4870008817","487:4870009095","487:4870009783","487:4870009241","487:4870010051","487:4870009375","487:4870008818","487:4870009921","487:4870011574","487:4870010440","487:4870009916","487:4870008820","487:4870009784","487:4870010047","487:4870010698"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6172422081676812,0.554241753134396,0.5410998012227342,0.5407499111232014,0.5366411879270501,0.5341476809256153,0.5115000622983685,0.4916785636723004,0.44923599294107514,0.4348581958235946,0.41931727051310924,0.40852486512594854,0.40007977137918,0.39256919868686796,0.3884624326339801,0.3795220357091937,0.3711566270463704,0.36144826268391894,0.3439019902853153,0.3416783833481338,0.32550716215860964,0.24393819677467507,0.23685739100050407,0.22937376201569917,0.22087911016857853],"twin_dists":[0.12758061782074062,0.1410982526544422,0.14393838221353752,0.14401416167229406,0.14490473021195036,0.14544584887900977,0.15038630863287258,0.15475569483765786,0.16430092131365948,0.1676070677387844,0.17123028280570723,0.17377987738542097,0.1757956922744107,0.17760472232325228,0.17860068375351387,0.1807862770548779,0.1828539736074757,0.18528282048471345,0.18975889954912667,0.1903346289060606,0.19458395500580714,0.21816133584527345,0.2204270450610095,0.2228702554042628,0.2257082388811182],"n_dims_used":43,"mean_confidence":0.906441001004951},"coverage":{"mean_confidence":0.906441001004951,"n_dims_used":43,"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}}