{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003244","489:4890003000","489:4890003093","489:4890003092","489:4890001934","489:4890003080","489:4890003579","489:4890002424","470:4700007824","489:4890003165","489:4890003250","489:4890003088","489:4890002937","489:4890003162","489:4890002423","489:4890002513","489:4890003252","489:4890001682","489:4890002928","470:4700007118","489:4890003465","489:4890003015","489:4890003530","489:4890002415","489:4890003085"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.6243833630759128,0.597329965318343,0.5772871901591856,0.5712457082629325,0.5258532695952525,0.5004351938235068,0.4720552038717997,0.462515656333095,0.4492357945067156,0.4421781736994574,0.4377481930179918,0.4119726741981556,0.3913932913714853,0.3674777219356135,0.363643844643569,0.3603996413713908,0.35314901267823834,0.33571825771113045,0.32300717789980427,0.3189538968105287,0.3129318890389818,0.3098805434253274,0.30582142310326327,0.30421062578886465,0.29216077340853475],"twin_dists":[0.12605063160889754,0.13184475339447582,0.1361411016887794,0.13743836527869044,0.14724961353147661,0.15281952633140425,0.1591330149745407,0.1612824525446446,0.16430096666081584,0.1659186472662781,0.16693913581907874,0.1729622233416371,0.17788939998709188,0.18377057143622527,0.18473068213351188,0.18554712596675565,0.18738554401645371,0.19188778503828688,0.19525114049285344,0.19633901729037534,0.1979697662363562,0.19880287857003212,0.19991847179597536,0.20036354439663304,0.20373751831730993],"n_dims_used":45,"mean_confidence":0.9145372178819444},"coverage":{"mean_confidence":0.9145372178819444,"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}}