{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011182","500:5000011022","500:5000011483","500:5000010943","468:4680001475","500:5000011452","498:4980003335","498:4980002258","500:5000011100","498:4980003286","500:5000011241","498:4980002510","500:5000011465","500:5000010945","498:4980003406","484:4840006337","468:4680001186","468:4680001399","498:4980002259","500:5000009366","468:4680001336","500:5000010521","468:4680000915","498:4980001538","498:4980001315"],"twin_admin_codes":[500,500,500,500,468,500,498,498,500,498,500,498,500,500,498,484,468,468,498,500,468,500,468,498,498],"twin_sims":[0.5858635241850041,0.5161288741303162,0.5140483826070106,0.47057793096901485,0.44127619390752637,0.4196500323756915,0.3864650466786091,0.38483095662466954,0.3791556663059037,0.3609469676411128,0.3490098961394126,0.34763170933423804,0.34626313263309577,0.3436499933808994,0.33768236054745526,0.3303023851938433,0.3225043827947863,0.3189905294847722,0.3183065105998398,0.3181473902226591,0.3178184729171225,0.3126885662962227,0.3120755728662758,0.30713796010297745,0.30239602423563783],"twin_dists":[0.13430157529495726,0.14937246279576796,0.14982787031215114,0.15946489655116508,0.16612610226445595,0.17115212276470157,0.1790868734411751,0.1794855185049138,0.18087636484713368,0.18540912333335063,0.18844380860024906,0.18879763280073505,0.18914972177064537,0.18982404598758487,0.1913743284426716,0.19331211899794765,0.19538567126071552,0.19632915068486367,0.1965134889180682,0.19655640269709646,0.19664514800891691,0.1980360302786841,0.19820309709271336,0.19955571044855624,0.20086656939613323],"n_dims_used":45,"mean_confidence":0.9238677978515625},"coverage":{"mean_confidence":0.9238677978515625,"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}}