{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001052","474:4740001165","474:4740001781","474:4740002090","474:4740001985","474:4740001367","474:4740001152","474:4740001359","474:4740001469","474:4740001154","474:4740001368","474:4740001882","474:4740000126","474:4740001255","474:4740001371","474:4740001045","474:4740001253","474:4740000064","474:4740002093","474:4740002980","474:4740001058","487:4870012440","474:4740001254","474:4740001472","487:4870012346"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487],"twin_sims":[0.8426509247251692,0.8112709445204628,0.7411809097159526,0.6823103627247765,0.6767302965497556,0.6550161174253234,0.6549427762171214,0.6359841460061892,0.634433268198308,0.6319054659833527,0.6272026241905799,0.6225641891473438,0.5910272649959756,0.5499829291724951,0.5434240921549589,0.5388369490624135,0.5349287153621166,0.5230003370298493,0.5153447562789194,0.5072391906751191,0.49623835410833333,0.49613230194653574,0.4814312676223449,0.47664692425395067,0.4707351524590205],"twin_dists":[0.0759965517279777,0.08399841557172873,0.10051824551135356,0.11355972181117276,0.11477296798591324,0.11946976644935237,0.11948557460976383,0.12356267780827573,0.12389551909978666,0.12443785252825332,0.1254463348342262,0.1264404729978226,0.13319489881558771,0.14201738535373096,0.14343521440467683,0.14442863559014843,0.14527630150011273,0.14787146284455124,0.14954404848907332,0.15132162577429326,0.15374626228782493,0.1537697091980385,0.1570345078789878,0.15810364079493716,0.15942955883060372],"n_dims_used":45,"mean_confidence":0.9212504069010417},"coverage":{"mean_confidence":0.9212504069010417,"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}}