{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001147","487:4870000486","487:4870001329","487:4870001049","487:4870002695","487:4870000783","487:4870001327","487:4870001232","487:4870001145","492:4920004951","487:4870001236","487:4870004060","487:4870000785","480:4800000585","665:6650001730","665:6650001313","487:4870001325","491:4910000428","500:5000000987","480:4800000917","487:4870000703","492:4920005011","487:4870000784","487:4870000965","491:4910001877"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,492,487,487,487,480,665,665,487,491,500,480,487,492,487,487,491],"twin_sims":[0.05446283598052941,0.0500322453748898,0.025100544466376128,0.019494684141377595,0.01417621094622499,0.011290630721063245,0.010284395640117242,0.010094136273312806,0.010056054898849419,0.008700643640583643,0.008033587381165422,0.007850177099759456,0.0056781093978129716,0.004531143142573622,0.003974404510352293,0.003697038613396731,0.0031627736476866953,0.0022321705456182896,0.00205754639401213,0.0020409914021507066,0.0020041477164418147,0.0017699020151452803,0.001760563985739143,0.0017372021348862393,0.0015062970866622702],"twin_dists":[0.3133307382208987,0.31786565585546406,0.3525735093297919,0.36446462696892784,0.3789215871322109,0.3889207282921276,0.3929482418647127,0.39374897139278664,0.3939108550284103,0.4000622589117753,0.4034113192466217,0.4043758149411511,0.41766863592286896,0.42668388651704486,0.4318353205227423,0.4346518279356759,0.44066725115742106,0.4538098126126842,0.45682752584384245,0.4571257110529672,0.4577973945911841,0.46235430910068775,0.46254725537012087,0.4630341287283867,0.4682007114418846],"n_dims_used":43,"mean_confidence":0.8888075185376544},"coverage":{"mean_confidence":0.8888075185376544,"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}}