{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005369","493:4930004290","496:4960000889","493:4930004580","496:4960000720","496:4960000396","496:4960000283","488:4880001624","496:4960008239","496:4960008238","496:4960001564","493:4930005685","496:4960000350","496:4960000456","496:4960000416","496:4960000600","496:4960001218","493:4930004131","496:4960000582","496:4960001554","496:4960000339","493:4930002588","496:4960000352","496:4960000291","496:4960001441"],"twin_admin_codes":[493,493,496,493,496,496,496,488,496,496,496,493,496,496,496,496,496,493,496,496,496,493,496,496,496],"twin_sims":[0.5876381388407341,0.5618249585434757,0.5270411695004065,0.5019245463283596,0.4975703023686286,0.47737179278230024,0.4651666141994535,0.44452967139368776,0.41424289829728617,0.3892994472564436,0.38831536513001785,0.3865455863408996,0.3682856664713605,0.36737782723220447,0.36679118010778267,0.3648176297254597,0.34696189925890003,0.33337000256080795,0.33276419593963724,0.3205212973154842,0.3195113088795047,0.31737425367464694,0.31701630768281286,0.31654160845430424,0.31459803690959554],"twin_dists":[0.13392118209367648,0.13946427025589056,0.14699091116751267,0.15249117418256702,0.15345190560373287,0.15794143697211754,0.16068362424160915,0.16537857121657717,0.17242546688810037,0.1783972942732466,0.17863644157241854,0.17906724607292723,0.18356888176524083,0.18379552385929204,0.18394212946443492,0.1844361943186114,0.18896986094672302,0.19250380879201126,0.19266311441461023,0.19591742297105938,0.19618895335964007,0.19676508522186845,0.19686179798002745,0.19699015125959793,0.1975168101937032],"n_dims_used":45,"mean_confidence":0.9278313530815973},"coverage":{"mean_confidence":0.9278313530815973,"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}}