{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005843","486:4860002043","474:4740005803","474:4740005509","474:4740005802","474:4740005813","474:4740005812","474:4740003887","474:4740003974","486:4860001959","486:4860000228","474:4740005067","474:4740005800","474:4740003378","474:4740005508","474:4740005770","474:4740006128","474:4740005130","474:4740005773","486:4860002003","474:4740005842","474:4740002678","474:4740005063","478:4780009976","474:4740005772"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,486,474,474,474,478,474],"twin_sims":[0.42635285951626267,0.39938131629098145,0.3741690306536734,0.3700493542753369,0.3526612140579221,0.3429992938646084,0.3331047553056508,0.3216305737811952,0.3137742344486903,0.2966478815028103,0.29651556677828056,0.29545897561125944,0.29149195444301496,0.29052945092332005,0.2724929156059232,0.26944950601892664,0.2615608453102103,0.2615397031823945,0.25532703003600554,0.250834739387818,0.2505830783130724,0.24699529417833882,0.24645983201723284,0.245213495128883,0.24041746184594656],"twin_dists":[0.16958325726587836,0.17596326517381936,0.18210678375312028,0.18312937262590787,0.1875099239107311,0.18999238298544824,0.1925735399578627,0.1956197515368612,0.19774059674720834,0.20247173716971437,0.20250889986696308,0.20280601139886303,0.20392717093352344,0.2042005563525225,0.20942780874911412,0.2103304605339459,0.21270002354640588,0.21270643368064843,0.21460438311825494,0.2159950532826921,0.2160734271755924,0.21719627705684336,0.21736475311694103,0.21775781036553227,0.21928248140441362],"n_dims_used":45,"mean_confidence":0.925984361436632},"coverage":{"mean_confidence":0.925984361436632,"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}}