{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010068","487:4870008536","478:4780001341","466:4660006249","466:4660006018","487:4870001767","490:4900002153","466:4660013400","466:4660006361","487:4870001773","487:4870012027","496:4960000894","466:4660007019","487:4870012115","490:4900001721","466:4660005903","466:4660006252","487:4870001483","493:4930007093","494:4940002693","493:4930004119","487:4870008398","488:4880002455","490:4900002154","496:4960000140"],"twin_admin_codes":[496,487,478,466,466,487,490,466,466,487,487,496,466,487,490,466,466,487,493,494,493,487,488,490,496],"twin_sims":[0.14473885493430713,0.13223894856115734,0.11881421144693746,0.11580085728150985,0.1108197440910114,0.11031099523578325,0.10864751352601655,0.10625214642723581,0.10397864453570514,0.10183571423856494,0.0928764467554563,0.09110996385894862,0.08618267152542856,0.08296434543023166,0.08077826472641017,0.07743992503638143,0.07740336702847728,0.07564099234909961,0.07347151048126471,0.07302901444844946,0.0717843731063268,0.07174969265588585,0.07149763880418146,0.07069613953941711,0.07037357866695142],"twin_dists":[0.25534950296365927,0.2612476093693916,0.26807014448828614,0.26968169505567446,0.2724177555333973,0.27270250993712936,0.27364073421275914,0.2750115050813558,0.2763349291842993,0.27760314899470373,0.2831433726448394,0.284285024410107,0.28756488295962523,0.28978862289614626,0.29133874760782597,0.2937721173096717,0.2937992277898696,0.29511855684943517,0.29677713186414006,0.2971202690460418,0.2980945409053856,0.2981218831081319,0.29832092574804414,0.2989576595024109,0.29921556426262214],"n_dims_used":43,"mean_confidence":0.9140271031579306},"coverage":{"mean_confidence":0.9140271031579306,"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}}