{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004492","496:4960005081","488:4880001131","488:4880000408","488:4880000331","496:4960006081","488:4880000707","496:4960004493","488:4880000340","488:4880000708","496:4960004775","488:4880000545","488:4880000766","496:4960005381","496:4960005385","496:4960006214","488:4880000785","488:4880000099","496:4960004643","496:4960004929","488:4880000933","496:4960005815","488:4880000221","488:4880000174","488:4880000024"],"twin_admin_codes":[496,496,488,488,488,496,488,496,488,488,496,488,488,496,496,496,488,488,496,496,488,496,488,488,488],"twin_sims":[0.9384238754355637,0.8992129888353555,0.8861819798044773,0.8845577947238977,0.879556025956742,0.877241097830282,0.8717208121348087,0.8598176973994441,0.8590251822591107,0.8571620814667871,0.8539968304351323,0.8477419665712139,0.8446004955688791,0.8251676145083507,0.8228895980269514,0.8181341892657398,0.8100390533148007,0.8053294147967003,0.803914679206957,0.7960151555758536,0.7949355932066454,0.7888487046647525,0.7869061155084461,0.7867630741366022,0.7811727985174406],"twin_dists":[0.04630295569127655,0.05986505431121114,0.0638456836277851,0.06432850667985268,0.0657985771638894,0.06647072495035983,0.06805375445438674,0.07138015531642095,0.071597730936776,0.07210742219882409,0.07296768884071002,0.07464766481020589,0.07548189666712991,0.0805156345491424,0.08109270491137928,0.08228938326152453,0.08430301301862977,0.08546173004109306,0.08580805229936213,0.08772770298345493,0.08798825087213362,0.08944962965287294,0.08991336198905607,0.08994745923776211,0.0912748621276231],"n_dims_used":45,"mean_confidence":0.9269324408637153},"coverage":{"mean_confidence":0.9269324408637153,"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}}