{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003109","487:4870004247","487:4870003522","487:4870003521","487:4870003104","487:4870003523","487:4870003110","487:4870003113","487:4870002741","487:4870004396","487:4870009477","487:4870004394","487:4870003652","487:4870007174","487:4870008043","487:4870007891","487:4870004546","487:4870004238","487:4870002542","487:4870009613","494:4940004357","487:4870007317","487:4870007318","487:4870004544","487:4870007460"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.8425280107465806,0.7915403972476438,0.7010312954251945,0.6343735275870875,0.5792277810543858,0.5446744198367685,0.5390867118095102,0.4050552064834569,0.4046059886847588,0.39877405827604556,0.3754515769867664,0.3436296154454483,0.309201410854,0.25354089301143073,0.24121000565100073,0.23628033779416874,0.23277276344020506,0.23202526189711226,0.23114611468528098,0.22935803295167498,0.2118378687534696,0.20993462985262282,0.20047054270877795,0.19122131972729603,0.1811257648375696],"twin_dists":[0.07602892201673951,0.08880497253263493,0.10946543394930922,0.12390833867947554,0.13572467718460163,0.14316470183767077,0.14437450466649018,0.17460579452427932,0.17471295619105912,0.1761090665704055,0.18178956273237273,0.18982931521761073,0.19898894088712765,0.2151554360994169,0.21902918030278964,0.22061362181817112,0.22175417921467483,0.2219986993874005,0.22228694706232222,0.22287544537080947,0.2288102508497941,0.22947459051966537,0.23284057761501342,0.2362376426058512,0.24007913954843496],"n_dims_used":43,"mean_confidence":0.9039860215297965},"coverage":{"mean_confidence":0.9039860215297965,"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}}