{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000708","487:4870009743","487:4870010404","494:4940006686","487:4870002077","494:4940005816","496:4960008961","490:4900000822","494:4940007724","496:4960010113","494:4940008622","487:4870009877","496:4960008573","496:4960012093","496:4960008865","496:4960008857","496:4960008968","496:4960010361","487:4870004243","494:4940008612","490:4900000324","487:4870004103","490:4900000476","487:4870006876","487:4870001738"],"twin_admin_codes":[490,487,487,494,487,494,496,490,494,496,494,487,496,496,496,496,496,496,487,494,490,487,490,487,487],"twin_sims":[0.30790098476617306,0.23139660140118484,0.21628934189532878,0.19107974483768211,0.18519232574738057,0.1816422385896007,0.17356536687185822,0.15920761489974752,0.15513687687404737,0.15077200578773745,0.14192112922501898,0.1411493118371767,0.13640608598116197,0.13552563586624775,0.1278927588304898,0.127229290251148,0.12285264390450909,0.12234770925767954,0.12228147065716469,0.12198111944161827,0.12162014055690655,0.11945759272394657,0.11777847920725054,0.11545689267072352,0.11487843613708992],"twin_dists":[0.19934587536468337,0.22220474609476804,0.22727205712588083,0.23629051886608074,0.23851409073207178,0.23987900415828617,0.24305627724373866,0.24897628038484892,0.25072487408384464,0.2526375250403503,0.25664485596953435,0.2570030046150077,0.2592366935631354,0.2596576867967686,0.26339642300628147,0.2637292870076464,0.2659587026183429,0.26621977748733017,0.2662540868212679,0.2664098364624963,0.26659741241243157,0.26773012674933433,0.2686204864349971,0.2698676870582356,0.2701814383374569],"n_dims_used":43,"mean_confidence":0.8954891825831214},"coverage":{"mean_confidence":0.8954891825831214,"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}}