{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004511","474:4740004507","474:4740003925","474:4740004443","486:4860002189","474:4740003760","474:4740004505","474:4740000222","474:4740004368","486:4860002188","474:4740004441","474:4740004428","474:4740004693","478:4780009281","474:4740003429","474:4740004442","474:4740004012","474:4740004279","474:4740004191","474:4740004020","474:4740004488","474:4740003512","474:4740004630","474:4740004654","478:4780005548"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,486,474,474,474,478,474,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.48367029836013115,0.47476988246523966,0.33954653619819436,0.2946779035709974,0.29181750365193293,0.29040967835158743,0.2858739822223852,0.2826703220555766,0.27826164681885707,0.26636792353930794,0.2517281915994946,0.24359767141123775,0.23921554911729914,0.23760804865185697,0.22058446338870144,0.22034424519365678,0.21950795160529601,0.20938320976398278,0.20208636605617233,0.19392672164430963,0.18445302435855776,0.18039022693276838,0.17529218785400585,0.17161700087518686,0.16731833721512873],"twin_dists":[0.1565353232246163,0.15852404058348377,0.19088848305841824,0.2030260505286457,0.2038348248229768,0.2042346137378632,0.2055305667179693,0.20645338058946663,0.2077336990127382,0.21125088477090498,0.21571721337334934,0.21826931387638926,0.21966765567800986,0.22018478086851548,0.22580797241891998,0.22588934868054017,0.22617311559676181,0.22966783173358554,0.23225829835608847,0.23523241406513104,0.2387968020477413,0.24036486113516037,0.242368276868752,0.2438384436661016,0.24558692543604085],"n_dims_used":45,"mean_confidence":0.9234753078884549},"coverage":{"mean_confidence":0.9234753078884549,"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}}