{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001456","487:4870000281","487:4870001457","466:4660013608","487:4870000334","486:4860003898","466:4660012849","487:4870000989","487:4870000583","486:4860003681","466:4660012963","466:4660012831","487:4870000454","487:4870000720","466:4660012438","466:4660012832","466:4660012431","466:4660013616","466:4660013190","487:4870000188","466:4660012848","487:4870000514","487:4870000057","487:4870000326","466:4660012721"],"twin_admin_codes":[487,487,487,466,487,486,466,487,487,486,466,466,487,487,466,466,466,466,466,487,466,487,487,487,466],"twin_sims":[0.1652102279334684,0.07540027676257935,0.06301393803288591,0.05366905653579439,0.02942296903535368,0.01892051021039207,0.01829599809431795,0.01599777959376416,0.015991074925044826,0.013208170491503282,0.011374431636872647,0.011317044090224647,0.01108131565676049,0.010084933184984825,0.010007334469065546,0.009602675377598983,0.009569457233342646,0.009487246887327452,0.008831190915591078,0.00844858969496054,0.008257947738160696,0.007774346465872199,0.007671747075916663,0.007665626087707854,0.007473397912497499],"twin_dists":[0.24645623501383948,0.2953006762201335,0.30537904607643074,0.3141201104042768,0.34488852481170623,0.36584556154366465,0.36738978556252083,0.37350174498884503,0.3735206750792855,0.3820570868744075,0.3885998874880598,0.3888193741990791,0.38973145329584974,0.39378804371227777,0.3941187637965739,0.3958813633974955,0.39602898062518815,0.3963962889289266,0.3994338536663869,0.40129979813915495,0.40225796572027334,0.40478049943957883,0.4053337144262996,0.4053669281637296,0.4064223034132583],"n_dims_used":43,"mean_confidence":0.9066405185433322},"coverage":{"mean_confidence":0.9066405185433322,"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}}