{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002141","487:4870001892","487:4870002307","487:4870004185","487:4870002684","487:4870001972","497:4970003560","487:4870001698","487:4870001789","487:4870002308","487:4870001614","487:4870004481","487:4870003755","487:4870002067","487:4870001880","497:4970003557","665:6650003120","487:4870001876","487:4870002053","487:4870000425","487:4870003752","487:4870002938","487:4870001707","487:4870001793","487:4870001131"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,497,665,487,487,487,487,487,487,487,487],"twin_sims":[0.54182491142394,0.24552851353731736,0.2352196268913595,0.19291195458612515,0.17595407996598594,0.16438723753627185,0.15058567907738543,0.15015344774925846,0.13806115459672896,0.13547188888406653,0.10393834968630501,0.10065901123075521,0.08671844596093377,0.08627330243559564,0.08295712636034007,0.07750229129720038,0.07342047887400524,0.07170538377233887,0.07082683826860559,0.06974430930105353,0.05868657929833896,0.05865216396945129,0.058439654534775266,0.05756857221561084,0.055614756822382885],"twin_dists":[0.14378136624333823,0.21765834178864177,0.22095735642800302,0.23560831303031135,0.24210584709942845,0.24679778074440667,0.25272007213372627,0.2529118505838443,0.2584507872591816,0.25968345260220344,0.2763585874479737,0.27830842645260956,0.2872011336493167,0.28750322537064205,0.2897936878001314,0.29372589184872977,0.29681661935286424,0.2981568319892541,0.29885343058032204,0.2997214733036251,0.3092837165293994,0.3093157061196591,0.30951358022615705,0.31033092163663517,0.31220198965193136],"n_dims_used":43,"mean_confidence":0.8971420997797057},"coverage":{"mean_confidence":0.8971420997797057,"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}}