{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003100","474:4740004621","487:4870012141","474:4740001383","481:4810002963","488:4880000144","487:4870011464","474:4740003078","496:4960009840","500:5000003427","474:4740000605","474:4740000382","487:4870011456","481:4810004551","480:4800005702","480:4800004600","496:4960005515","467:4670002891","470:4700005260","467:4670001773","481:4810000356","473:4730004322","475:4750003241","488:4880003825","487:4870011681"],"twin_admin_codes":[474,474,487,474,481,488,487,474,496,500,474,474,487,481,480,480,496,467,470,467,481,473,475,488,487],"twin_sims":[0.0854947791555112,0.07394006886836958,0.05742902243751909,0.05500636922192451,0.04209930524062972,0.03845370652745561,0.037386383580219215,0.03369186968498071,0.03289759353391311,0.031396835667390675,0.02569686277932456,0.02475293690048868,0.024042948052018367,0.023468324951795273,0.022376816699404403,0.02165186522725187,0.02126063319493972,0.02092390406193397,0.020827580263546707,0.02029847903453974,0.020016480363677192,0.019918095067659985,0.019003270932364272,0.018804996189925597,0.01823199878367608],"twin_dists":[0.2880345573512705,0.29641560094840375,0.3104628083265739,0.31279570179059984,0.3268981887440464,0.3315388225582688,0.3329678284924562,0.33819768988070176,0.3393854580808126,0.3416981799820436,0.3514484432429114,0.35324003742664256,0.3546269688650773,0.3557756796607272,0.3580265246306958,0.35957475998265825,0.3604291093291849,0.36117546361963565,0.3613908867842266,0.3625899063625976,0.3632401268766556,0.3634688600506049,0.3656442759396664,0.3661277981798034,0.36755062977422015],"n_dims_used":45,"mean_confidence":0.9203971015082465},"coverage":{"mean_confidence":0.9203971015082465,"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}}