{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002466","493:4930003280","470:4700006235","488:4880003509","466:4660001682","481:4810001946","470:4700006776","493:4930001739","469:4690007484","466:4660005297","470:4700001380","488:4880005228","488:4880002243","470:4700008831","472:4720002595","488:4880004960","493:4930003794","481:4810000932","488:4880004673","488:4880002224","472:4720002530","472:4720002554","499:4990002192","489:4890002075","470:4700005524"],"twin_admin_codes":[470,493,470,488,466,481,470,493,469,466,470,488,488,470,472,488,493,481,488,488,472,472,499,489,470],"twin_sims":[0.16356292813592674,0.14199499576708408,0.13809951868703846,0.12223392093474796,0.11983819385956163,0.109671039198957,0.10086806896838664,0.09828650321881764,0.09785212551577242,0.09413284782241671,0.09229416651698086,0.08738055137952618,0.08717533916629458,0.0853480208195864,0.08524267801190814,0.08022346601199826,0.07944844082076521,0.07940874234466969,0.07825152208118177,0.07807261164320212,0.07587079614017728,0.0728776233515535,0.06964176621724047,0.06830034852292471,0.06452681733658643],"twin_dists":[0.2471411155000744,0.25661065552259643,0.2584326539052289,0.2662787246879826,0.2675296433236458,0.273062148642494,0.2781826548877555,0.27975028255080203,0.2800172172940887,0.28234177188148685,0.2835177811104136,0.28675407690959726,0.2868923482864436,0.28813514935704354,0.28820743908113095,0.2917374868357228,0.29229822355834,0.292327063679113,0.2931728923365001,0.2933045560816531,0.29494512857885036,0.2972380526333749,0.2998042650250866,0.3008965358007962,0.30406579142295515],"n_dims_used":43,"mean_confidence":0.9129610283430233},"coverage":{"mean_confidence":0.9129610283430233,"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}}