{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006123","474:4740006130","474:4740006120","474:4740006121","474:4740006173","474:4740006202","474:4740006122","474:4740006152","486:4860000606","474:4740006129","474:4740006177","474:4740006148","474:4740006171","486:4860002045","486:4860000603","486:4860000560","486:4860000524","486:4860000525","486:4860002044","474:4740005845","486:4860002002","486:4860002001","474:4740006151","474:4740006170","486:4860000607"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,486,486,486,486,486,486,474,486,486,474,474,486],"twin_sims":[0.9043138706779011,0.8420981854745799,0.8016311753464106,0.7507153638936211,0.7451776728089233,0.6114946099725831,0.5841376793861083,0.5385996433523907,0.517070014461947,0.509817512199737,0.484127286187005,0.4348181482558031,0.4136047990750799,0.3841368517282899,0.38210364184990464,0.3750275495259678,0.3713020342420405,0.35784041438663844,0.34234230327498794,0.32702600781055174,0.31382389142433526,0.3074905587532038,0.2868382616274522,0.2861688914337799,0.27765962865962107],"twin_dists":[0.05824947543762451,0.07614204849816329,0.08636539310711704,0.09835001562370037,0.09961171708438976,0.12881154858812982,0.13467158616306424,0.14448007115665626,0.14916660036675172,0.15075540889419795,0.15643352816580805,0.16761633586289368,0.17257620544022262,0.1796550928829378,0.1801526641488837,0.181894381480164,0.18281783846045982,0.1861938340510878,0.1901625201837921,0.1941799995053044,0.19772709794295865,0.19945870702084428,0.20525402518111144,0.20544593162166264,0.2079094846901859],"n_dims_used":44,"mean_confidence":0.9245243072509766},"coverage":{"mean_confidence":0.9245243072509766,"n_dims_used":44,"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}}