{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003611","491:4910005809","490:4900007763","491:4910003871","491:4910004136","492:4920007105","492:4920006691","492:4920007058","491:4910000654","487:4870003595","491:4910004568","491:4910003815","491:4910003920","491:4910004289","665:6650002283","491:4910004518","491:4910004927","665:6650000384","491:4910004140","492:4920006289","491:4910003921","492:4920006945","491:4910004090","491:4910003924","491:4910003618"],"twin_admin_codes":[491,491,490,491,491,492,492,492,491,487,491,491,491,491,665,491,491,665,491,492,491,492,491,491,491],"twin_sims":[0.02186663004257381,0.019581314276607503,0.017002858353599368,0.01054687729911952,0.009510050496559043,0.008721595089593276,0.008466779729484031,0.007560576520909782,0.004933035580512591,0.0047826897787182545,0.004156102931339932,0.003968072006269565,0.003949907809860347,0.003720650679306979,0.0036578781995302706,0.0035661461650444586,0.0031413071810992258,0.0031288148774362094,0.0030845639641804406,0.002982350797874269,0.0029656869427974507,0.0028313216116646277,0.002639403214105462,0.002613349663693173,0.002567210093081508],"twin_dists":[0.35911146120628035,0.3642593670113864,0.37073985843330803,0.3918649448887382,0.3962941206547689,0.39996084081181227,0.40120938951210205,0.40594069003172484,0.42331117315125244,0.4245426816949077,0.43008569126940116,0.4318976004134422,0.43207674735422863,0.434404697363573,0.4350648787501534,0.43604843273220184,0.44092785390120726,0.4410802599539613,0.4416246295963033,0.44290983625739305,0.44312317055565337,0.44488454633665137,0.4475378515708771,0.44791157483008615,0.4485818743487438],"n_dims_used":45,"mean_confidence":0.8909292432996961},"coverage":{"mean_confidence":0.8909292432996961,"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}}