{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009951","487:4870009950","487:4870009683","487:4870013107","487:4870013179","487:4870010724","487:4870010592","487:4870012235","487:4870010598","487:4870010720","487:4870011828","474:4740000301","487:4870011589","487:4870012245","474:4740000104","478:4780002991","487:4870011000","474:4740000311","487:4870010593","474:4740000079","487:4870012336","487:4870008698","487:4870013182","487:4870012885","474:4740000127"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,478,487,474,487,474,487,487,487,487,474],"twin_sims":[0.6518101944718802,0.5116418294135282,0.46197682213359637,0.4093126863304279,0.3781763445548528,0.33384885003934495,0.3215814926387568,0.31924305709792855,0.3192127756623534,0.31910637277344267,0.30743979899282864,0.30372588692378544,0.30322829169769305,0.28036738214812396,0.2680933059798113,0.26611281446654383,0.2538878321467373,0.25008705848108576,0.25000941204259675,0.24492717044342133,0.24486956706873372,0.24213697572978113,0.2414090093511264,0.24021274993489097,0.2382036795060821],"twin_dists":[0.12016048658935759,0.15035522341514318,0.1614043173623497,0.1735927778074302,0.1811173808862733,0.19237800049936016,0.1956329101724344,0.1962611524942242,0.19626930478994292,0.19629795376961667,0.1994726675898811,0.2004977477189747,0.2006356397820018,0.20712065115975015,0.21073472908687763,0.21132737792441833,0.215048207184725,0.21622804816959182,0.21625227011883735,0.21784829020799967,0.21786650136008648,0.21873359959294128,0.21896566250479327,0.21934799643543437,0.21999290430481946],"n_dims_used":43,"mean_confidence":0.9173933517101199},"coverage":{"mean_confidence":0.9173933517101199,"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}}