{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003115","491:4910003199","491:4910003197","491:4910002030","491:4910003158","492:4920005120","491:4910002931","491:4910005112","491:4910003022","491:4910004106","491:4910003021","491:4910003198","491:4910002029","491:4910002876","491:4910001412","497:4970003037","474:4740005466","491:4910001219","486:4860001548","491:4910001218","500:5000001904","491:4910001471","491:4910004204","491:4910001928","500:5000001645"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,497,474,491,486,491,500,491,491,491,500],"twin_sims":[0.23051919979347904,0.15097066608182447,0.07730967411381078,0.07593020493743993,0.045392565292118825,0.03608403481983943,0.035263662905481594,0.03250122362422204,0.03013193668573622,0.028519501050793226,0.02664429323423707,0.026308835385395246,0.025204335968406846,0.024323639240592138,0.019974870963419947,0.018751114803591824,0.01813368373198792,0.01694981254485034,0.016454102408547288,0.012995228598655845,0.012793628903459217,0.012739014502844339,0.011446561566138663,0.011166334633192224,0.011098019455508278],"twin_dists":[0.222492936121325,0.2525495965092694,0.29386875511683314,0.29490036285965987,0.3229885777522088,0.33475913149434877,0.3359158974732324,0.33998737369612003,0.3437220822181524,0.3464104479998649,0.34970645515673543,0.35031704167221744,0.3523760389601597,0.3540744684861389,0.36333674345399347,0.3662599657935687,0.36779868210965594,0.3708819939622771,0.3722294544688498,0.3827739812973805,0.38346233486467063,0.38365046592703,0.38832540740709665,0.38940052760102667,0.3896662581343477],"n_dims_used":45,"mean_confidence":0.8986667209201389},"coverage":{"mean_confidence":0.8986667209201389,"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}}