{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004825","496:4960006515","496:4960005421","494:4940008138","496:4960004969","496:4960006094","494:4940008128","494:4940008034","496:4960006645","496:4960006374","496:4960004822","496:4960005126","494:4940008126","496:4960004972","494:4940008137","496:4960005414","466:4660011981","494:4940008134","494:4940007925","496:4960011461","496:4960007034","496:4960009062","496:4960006765","466:4660007338","496:4960005263"],"twin_admin_codes":[496,496,496,494,496,496,494,494,496,496,496,496,494,496,494,496,466,494,494,496,496,496,496,466,496],"twin_sims":[0.7495493613263589,0.6349598627929236,0.5504436069332098,0.5108785757304914,0.510637878370988,0.5067127940084196,0.469197809940155,0.4662694248321327,0.4643823760362452,0.4626773115991211,0.4496706255750287,0.4406906092388569,0.43987204740104363,0.43627413464253356,0.43146864357832,0.425011358502261,0.4247025544249273,0.40914539043529946,0.4011750183265656,0.3987198314459899,0.3956716228854517,0.3826003493863378,0.3666714283940615,0.36619766500358686,0.35220633065149415],"twin_dists":[0.09861623983616115,0.1237825133678852,0.14191790793154743,0.15052260763009165,0.15057540663770833,0.1514373186140277,0.1597752691776394,0.16043485854671227,0.1608606525387086,0.16124590170812422,0.16420161502669117,0.16626087474032933,0.1664493840688045,0.16727959845775378,0.1683927219759747,0.1698964198546944,0.16996856574139546,0.17363249560950492,0.1755331885227561,0.1761220912415648,0.1768555450018008,0.1800309920121238,0.18397207036755195,0.18409057111687682,0.18762599169096106],"n_dims_used":45,"mean_confidence":0.9205000135633681},"coverage":{"mean_confidence":0.9205000135633681,"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}}