{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002261","492:4920002259","492:4920002258","492:4920002435","492:4920002484","492:4920002687","492:4920002211","492:4920002088","492:4920002048","492:4920002202","492:4920002430","492:4920001995","492:4920002693","492:4920002151","492:4920002747","492:4920002688","492:4920002317","492:4920002432","492:4920002141","492:4920002538","492:4920002308","480:4800006411","492:4920002380","492:4920002316","492:4920002142"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492],"twin_sims":[0.5251790234060626,0.4404729846955474,0.4247785382527628,0.4236600429476113,0.41776122412009686,0.3683029920227266,0.34739477914426586,0.3198054948941245,0.3158815023926219,0.27663662239119,0.276427962158534,0.27420403828525236,0.2698736994207191,0.24432535753783027,0.23442665025780515,0.22992462927792845,0.21998920615559986,0.20278741398443217,0.19951089637454716,0.1968105746099547,0.19516263250997823,0.18751082322752366,0.1869591016121655,0.16870317955932854,0.16727060006133798],"twin_dists":[0.14739650935657161,0.1663109788706822,0.16995081161884332,0.17021228921869785,0.1715961220371859,0.183564559158008,0.18885853460583638,0.1961098132450379,0.19716881746635645,0.20820873031084702,0.20826984968128348,0.20892302780284086,0.2102042717646818,0.2180386882271538,0.2212149921162183,0.22268863910872988,0.22600973045766656,0.23200666380840454,0.23318792769659444,0.23417155654955824,0.23477643919552285,0.23763260339374762,0.23784166969228565,0.2450201518787173,0.24560652290861232],"n_dims_used":45,"mean_confidence":0.9214979383680556},"coverage":{"mean_confidence":0.9214979383680556,"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}}