{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002461","493:4930002967","493:4930002622","493:4930002450","493:4930003666","493:4930002627","493:4930002805","496:4960001013","496:4960000619","496:4960000197","493:4930003838","493:4930002292","493:4930003844","493:4930003671","493:4930005386","496:4960000498","493:4930002278","493:4930004482","496:4960000493","493:4930002639","493:4930004167","493:4930005161","493:4930002965","496:4960002752","496:4960000434"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,496,493,493,493,493,493,496,493,493,496,493,493,493,493,496,496],"twin_sims":[0.723845534767068,0.7183510491997441,0.6501223253737857,0.5607970939848608,0.495086830535462,0.49269662491786487,0.46140552086554126,0.4537804253640716,0.442702177261821,0.42909003672024293,0.4143633835738628,0.413414474104608,0.40952093010447793,0.4055041393913828,0.4014136960147654,0.3993930258642783,0.3963401740646227,0.3822101997226936,0.3795325133965129,0.37841826313766175,0.35460866786218836,0.35426591810143043,0.3463460030574571,0.3459533187144951,0.33824265760834343],"twin_dists":[0.10441412193248126,0.10563785189111943,0.1205239078091939,0.13968556584122185,0.15400092799972245,0.15453008338865862,0.1615335798019889,0.1632643540324062,0.1657982019571401,0.1689455440277101,0.172397015866222,0.17262118553094785,0.17354334853224745,0.1744987538479028,0.17547602645209948,0.17596045472224042,0.17669445820342272,0.18012655562669508,0.1807837012808081,0.18105781536013574,0.18701389002722277,0.18710108880030013,0.18912838111144448,0.1892295284808158,0.19122815117976938],"n_dims_used":45,"mean_confidence":0.926780022515191},"coverage":{"mean_confidence":0.926780022515191,"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}}