{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004939","474:4740004815","474:4740005072","486:4860002254","486:4860002253","486:4860002247","487:4870008552","474:4740004872","486:4860002195","486:4860002398","486:4860002777","486:4860002493","486:4860002187","486:4860002246","487:4870008539","486:4860002585","486:4860001727","487:4870008538","486:4860002250","486:4860002249","486:4860001897","474:4740004940","486:4860002402","474:4740005081","474:4740004875"],"twin_admin_codes":[474,474,474,486,486,486,487,474,486,486,486,486,486,486,487,486,486,487,486,486,486,474,486,474,474],"twin_sims":[0.749289440709204,0.5790079164842742,0.5639871036550395,0.43055128012949767,0.4146048942199202,0.40294889779742604,0.3954446126495156,0.39415448402114817,0.39172610559562093,0.3785689816907517,0.37682148462630105,0.3756507654269252,0.3751719874279789,0.35381474736413726,0.34905730448296407,0.34292968298953785,0.3403299367938402,0.3295347523771525,0.32627337545794227,0.31973307050600625,0.31826746110919363,0.3167662760545698,0.3135703870993147,0.31334943950918837,0.3112497141008768],"twin_dists":[0.09867554390490153,0.13577185107713025,0.13899894210229327,0.16860578299598883,0.17233999705616385,0.17510871979907505,0.17691027141340634,0.17722156449506132,0.17780878793901134,0.1810207145775553,0.18145131941954487,0.18174034375758114,0.181858670199638,0.18721593757023478,0.18843165045368623,0.19001040149438614,0.19068473950766335,0.19351503098742812,0.1943800411306609,0.1961292926143512,0.19652401920445578,0.19692939014558403,0.19779602355797882,0.1978561231383138,0.19842847518223147],"n_dims_used":45,"mean_confidence":0.9234439425998264},"coverage":{"mean_confidence":0.9234439425998264,"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}}