{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002103","487:4870001182","487:4870001462","490:4900013035","487:4870000530","487:4870000446","487:4870001001","487:4870002403","487:4870000822","490:4900012613","487:4870000805","487:4870002864","487:4870003825","487:4870002163","487:4870002520","487:4870004104","487:4870004375","487:4870003508","487:4870002498","487:4870003491","487:4870001343","487:4870002361","490:4900012987","487:4870001205","487:4870003506"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487],"twin_sims":[0.05360936137763742,0.03873491556902426,0.03544960521277758,0.03095747933423676,0.02858942717277395,0.026078769167669456,0.020564138959598983,0.01918708544853475,0.017948651761416683,0.01682748442391628,0.014372158560739886,0.009748479297682069,0.00961525161010027,0.008134077771475156,0.006794943135455611,0.006664788201176835,0.0066037559544885336,0.006559065130121477,0.006194273229284048,0.006082087023771486,0.005934770048126099,0.005696098392714399,0.005132222750185467,0.0050295581770373795,0.005014296545804786],"twin_dists":[0.31417986446623686,0.3311679162582784,0.3356517197186292,0.3423931261719043,0.3462911873637682,0.35073969240126385,0.361984522754736,0.36519993910397275,0.36826873424628337,0.37121126422388007,0.3783100195702082,0.39523877070724045,0.39582559511082976,0.4028912125088127,0.41035309563867384,0.4111473099062126,0.4115245520346259,0.4118027834756979,0.41413999228221354,0.41488373486483043,0.4158794018862456,0.4175408749073088,0.4217309352588484,0.42253834178010014,0.4226596387914162],"n_dims_used":43,"mean_confidence":0.8979163946107377},"coverage":{"mean_confidence":0.8979163946107377,"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}}