{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011938","474:4740002817","487:4870011699","474:4740000064","474:4740000126","487:4870012144","474:4740001359","487:4870012150","487:4870013108","487:4870012601","487:4870012024","487:4870012246","487:4870012876","487:4870012249","487:4870012140","487:4870011917","474:4740001894","487:4870013183","474:4740002724","474:4740000208","487:4870012149","474:4740002630","474:4740000113","474:4740001792","487:4870011828"],"twin_admin_codes":[487,474,487,474,474,487,474,487,487,487,487,487,487,487,487,487,474,487,474,474,487,474,474,474,487],"twin_sims":[0.8562412126678286,0.7874893894820356,0.7576884658788505,0.7522030782472839,0.7206672067582977,0.7171180435979475,0.7088212385507042,0.6664863917928049,0.6652937713672847,0.6610506287507157,0.6554895067324529,0.6540741200763013,0.6400001314948813,0.6130796198490487,0.6108595818868616,0.6034370711955517,0.6007033086177803,0.5945165523905537,0.5784412773590699,0.573976029694393,0.5684508441962627,0.5541086192526181,0.5489378112369211,0.5476610953802482,0.5458718021979886],"twin_dists":[0.0723584262284871,0.0897742552049023,0.09675134546338701,0.09800989015763298,0.10512259864559188,0.10591179897452731,0.10774917159293104,0.11699313496124812,0.1172510689933742,0.11816792048311782,0.11936772308713813,0.11967278279240232,0.12270038123653532,0.1284721245815433,0.1289475331524041,0.13053691334045123,0.13112231782173708,0.13244736490823492,0.13589343557119213,0.13685192706235985,0.13803897744403437,0.14112696861755766,0.14224311584556903,0.14251896532282762,0.1429057472323598],"n_dims_used":42,"mean_confidence":0.9156875610351562},"coverage":{"mean_confidence":0.9156875610351562,"n_dims_used":42,"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}}