{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002695","498:4980000776","498:4980001059","498:4980002425","498:4980000863","498:4980003173","498:4980001142","498:4980001502","498:4980000949","498:4980001406","498:4980000852","498:4980000951","498:4980000618","498:4980000266","498:4980002506","498:4980001596","498:4980001032","498:4980000310","498:4980001803","498:4980002317","498:4980001894","500:5000011639","498:4980001243","500:5000011549","498:4980000857"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498],"twin_sims":[0.6814657028849731,0.6095461338194919,0.6055288538283758,0.5761554150082702,0.5266503814602841,0.5264640781736315,0.5184018580351077,0.4835944871880983,0.4782584217903277,0.47050783491163156,0.4673836498628934,0.4669491704047466,0.46548607746441306,0.4587870163918646,0.45628108640251114,0.45541629068025286,0.45054267022249606,0.44821836025089357,0.4447759449016099,0.425787901325904,0.4184025246024548,0.4161649469633484,0.41588617569912506,0.4132672698036745,0.4064006037865166],"twin_dists":[0.11374356214938658,0.12922878806437818,0.13008900101474655,0.1363840229019827,0.1470760032799041,0.1471165747660903,0.1488754312419331,0.15655221322809132,0.157743144374921,0.15948065289773053,0.16018372393096814,0.1602816265430516,0.16061154058669974,0.16212677000545744,0.16269559459501542,0.16289215796135809,0.1640024756573276,0.16453357459415902,0.16532207240457808,0.16971509234055723,0.17144527684748279,0.17197202523162852,0.17203773575526662,0.17265598094280563,0.17428516460596263],"n_dims_used":45,"mean_confidence":0.925203620062934},"coverage":{"mean_confidence":0.925203620062934,"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}}