{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001539","484:4840000057","476:4760001487","471:4710001087","471:4710001057","471:4710001565","471:4710001153","471:4710001155","476:4760001524","498:4980002201","471:4710001720","484:4840000640","484:4840001014","473:4730009132","471:4710001621","498:4980000012","484:4840000555","476:4760000930","484:4840000992","471:4710001701","471:4710001334","476:4760001525","498:4980002080","476:4760003945","476:4760003431"],"twin_admin_codes":[471,484,476,471,471,471,471,471,476,498,471,484,484,473,471,498,484,476,484,471,471,476,498,476,476],"twin_sims":[0.5861611700228324,0.5722154382473111,0.5597097002169734,0.5476252635929667,0.5359718122098702,0.5231255344802064,0.5218229565641863,0.5178151274023617,0.5150227809057119,0.496561088217201,0.469277815971937,0.4669588646588471,0.4529383250853766,0.45255502861604435,0.4514218645633035,0.4291915687506824,0.42760086299147754,0.42212766501930904,0.42054047686448326,0.4163736422565458,0.40251121675974383,0.4001561885695751,0.3927317116895896,0.3919420217598578,0.3904678564669539],"twin_dists":[0.13423776910385282,0.13723004646993137,0.1399197377308437,0.1425267087643266,0.14504994288656747,0.14784415766970835,0.14812831928260312,0.14900368075816875,0.14961452375670772,0.15367491832060448,0.1597572683559853,0.1602794417656555,0.16345614256761398,0.16354348192807105,0.1638018490335298,0.16892192105335077,0.16929228658931939,0.1705709917139436,0.17094310176848218,0.17192284503320918,0.17521337333132792,0.1757773663833547,0.17756541049281224,0.1777565072500891,0.17811372118928875],"n_dims_used":44,"mean_confidence":0.9169843847101385},"coverage":{"mean_confidence":0.9169843847101385,"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}}