{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009071","494:4940008691","496:4960008581","490:4900000326","496:4960008267","496:4960009380","490:4900000404","490:4900000274","496:4960008382","490:4900004165","496:4960008680","496:4960009283","490:4900001060","490:4900000283","466:4660013579","496:4960008779","496:4960005841","496:4960008962","494:4940008389","496:4960008772","490:4900001456","496:4960009075","496:4960005119","490:4900000479","490:4900002024"],"twin_admin_codes":[496,494,496,490,496,496,490,490,496,490,496,496,490,490,466,496,496,496,494,496,490,496,496,490,490],"twin_sims":[0.6460257372386066,0.6247390735651619,0.5777294916970863,0.5635002498030727,0.5504001170995556,0.4705702661399719,0.45865837495700196,0.4489082493103297,0.44753677153526444,0.43733686782607845,0.42705679266522517,0.42032059552753503,0.41685617920881485,0.3997505204298095,0.3876531156587525,0.38476946920511795,0.3846538297894447,0.37445014702655116,0.37060425506469147,0.3698407609238302,0.3551362577948194,0.35052392957843487,0.3462525410271665,0.3449149122983279,0.3424760059362564],"twin_dists":[0.12140533905964022,0.1259743963838989,0.1360461789914351,0.13910370066369837,0.14192729842026772,0.1594666194298757,0.1621559432371057,0.16437582908718623,0.16468951209574578,0.16703409371841316,0.16941909288252127,0.17099469879818838,0.17180917302931598,0.17587466936446386,0.17879753932814463,0.17950053439485808,0.17952877788319074,0.1820372077065177,0.18299130759218807,0.18318129940204747,0.18687975139063615,0.18805595269854633,0.1891524494986127,0.18949729365238074,0.19012788184839113],"n_dims_used":45,"mean_confidence":0.9173304239908854},"coverage":{"mean_confidence":0.9173304239908854,"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}}