{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000123","487:4870012804","487:4870012599","487:4870012250","487:4870012140","474:4740002906","487:4870013110","474:4740002215","487:4870013183","474:4740000065","474:4740002818","487:4870012346","487:4870013181","474:4740000743","487:4870012732","474:4740000128","487:4870012658","474:4740002205","487:4870008549","474:4740000490","474:4740000234","474:4740000118","487:4870012522","474:4740000097","487:4870011797"],"twin_admin_codes":[474,487,487,487,487,474,487,474,487,474,474,487,487,474,487,474,487,474,487,474,474,474,487,474,487],"twin_sims":[0.6835279395812426,0.6397638044085261,0.6380823966771978,0.580776227240686,0.5736960380311814,0.5715146269814074,0.5681918689517184,0.559875957741452,0.5575227637297947,0.5520148538828541,0.548398116935254,0.5327183185434063,0.5316768859148844,0.5305877421336702,0.5303623566104517,0.526136317718657,0.5197587413801776,0.5196531141420752,0.5120466990455155,0.5112152628029389,0.5093599260444289,0.5055972599597867,0.5036581562568859,0.4885793858205505,0.48000534829937475],"twin_dists":[0.1132945924333536,0.12275114170138832,0.12311222596516139,0.1353924864185923,0.13691205255880584,0.13738059201803834,0.1380946476305698,0.13988392987906215,0.1403908900118849,0.14157871851319367,0.14235970999123845,0.1457562661611086,0.14598254392892948,0.14621928706623866,0.1462682910428041,0.14718795924104938,0.14857897165538433,0.14860204310495134,0.15026645984320566,0.1504487631249985,0.1508558434695811,0.1516825989122788,0.15210930807134707,0.15544335646730406,0.15735279370733415],"n_dims_used":42,"mean_confidence":0.9155722118559337},"coverage":{"mean_confidence":0.9155722118559337,"n_dims_used":42,"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}}