{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005490","474:4740005361","474:4740005544","474:4740005539","474:4740005429","474:4740005593","474:4740005545","474:4740005462","486:4860002775","486:4860002681","486:4860001898","486:4860002028","486:4860001944","474:4740005165","486:4860001727","474:4740005680","474:4740005224","474:4740004906","474:4740005365","474:4740005354","486:4860001987","474:4740004824","474:4740005155","486:4860002747","474:4740005427"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,486,486,486,474,486,474,474,474,474,474,486,474,474,486,474],"twin_sims":[0.8969198449205085,0.7850851893225212,0.7819765883106844,0.7795620150119067,0.6652298759850428,0.6593316597075691,0.6394327965182521,0.6238015590980093,0.6159326184785509,0.6090709319588756,0.5758883190779392,0.573260401139825,0.5695853791989587,0.5677692206715307,0.55868962319175,0.551543511916515,0.5358704053337613,0.533488867852419,0.5267393406861093,0.520392007643667,0.5165973901982457,0.5138403214611563,0.5124265941934623,0.5100137222325118,0.5087907612408085],"twin_dists":[0.06058022711053222,0.09034692280686178,0.0910846135627035,0.091655515833339,0.11726488498832924,0.11853899859795822,0.12282223480289738,0.12617531703824492,0.12786111376989232,0.12933054367519245,0.1364413580879778,0.13700560721309304,0.1377951280517956,0.13818550782512407,0.1401394700900085,0.14168045214122477,0.14507194496636108,0.1455889034250597,0.14705663163991914,0.14844067469765662,0.14926996949800644,0.1498734387291789,0.15018318782129134,0.15071235031281222,0.1509808008011136],"n_dims_used":45,"mean_confidence":0.923551517062717},"coverage":{"mean_confidence":0.923551517062717,"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}}