{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002668","474:4740002677","474:4740002761","474:4740002476","474:4740003039","487:4870012428","487:4870012429","474:4740003215","474:4740002667","474:4740001350","487:4870013234","487:4870012430","487:4870006972","474:4740001453","487:4870013369","487:4870013339","487:4870013013","487:4870012508","474:4740000913","487:4870012281","474:4740002583","487:4870012960","487:4870007120","474:4740003127","474:4740001559"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,487,487,487,474,487,487,487,487,474,487,474,487,487,474,474],"twin_sims":[0.563696297902856,0.41253394748267874,0.32363320931918715,0.3094598579623812,0.29541424712498443,0.24178427935966837,0.24156439849016398,0.23952484591998424,0.23921541703588106,0.22821143453774645,0.2065624303262073,0.1725548086203122,0.1692287951282394,0.14434731412479093,0.12436026352311133,0.12346590888124966,0.12270794778799056,0.11373125798301673,0.11180899848464383,0.11168046673558031,0.10949762805454936,0.09961663972034464,0.09764159804310672,0.09680730044815307,0.0936149859607801],"twin_dists":[0.1390615147116399,0.17282940027435326,0.19508379897794373,0.19891810638798726,0.20281860277724761,0.21884597648306184,0.2189160891519714,0.2195684160558854,0.21966769807489717,0.22325441255245568,0.23066181243134967,0.24346117459109884,0.24480590964877058,0.25552837422644303,0.2651840223964982,0.26564271250740895,0.26603343360656256,0.2708072726231377,0.2718669336591234,0.271938287559812,0.2731598807131685,0.27893859718443736,0.2801469258141272,0.2806631163897724,0.2826711459475967],"n_dims_used":44,"mean_confidence":0.9181419719349254},"coverage":{"mean_confidence":0.9181419719349254,"n_dims_used":44,"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}}