{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011272","487:4870011390","487:4870010774","487:4870011151","487:4870011147","487:4870011510","487:4870009436","487:4870009167","487:4870009441","487:4870009991","487:4870011152","487:4870009166","487:4870009164","487:4870009162","487:4870009592","487:4870009841","487:4870009727","487:4870009303","487:4870009840","487:4870009442","487:4870008596","487:4870010380","487:4870009301","487:4870010510","487:4870009163"],"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":[0.6221506636380286,0.3515285602984163,0.34346299432976957,0.3330457216311172,0.29361540972849276,0.27280944673914603,0.2653592961374106,0.24177141032491603,0.23129617493197066,0.22170618237862427,0.21904231090451634,0.2093827010819011,0.20330907031904852,0.2009228832507098,0.1985478189787556,0.19559908671625534,0.1953872213354113,0.18645995800808238,0.18446003140353923,0.18403729521387968,0.17462273867124337,0.16872406473800158,0.15662067015465583,0.1529813856277416,0.14898078083520197],"twin_dists":[0.1265290807823994,0.187799076133757,0.18987240555430338,0.19258906350785232,0.20332592416837278,0.20933428553523617,0.21155358343619196,0.21885007885022276,0.2222376955046186,0.22542876180439902,0.22633142855375965,0.2296680101572553,0.2318198075504169,0.2326772472956939,0.2335376802981062,0.23461589354492046,0.23469379519465478,0.23803118576113041,0.238794118789315,0.2389561288707545,0.24263442241604907,0.2450116298795735,0.2500836709196191,0.251664388056307,0.2534342119307012],"n_dims_used":43,"mean_confidence":0.9100315182708031},"coverage":{"mean_confidence":0.9100315182708031,"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}}