{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003384","496:4960001536","496:4960003800","496:4960011003","496:4960001532","496:4960003122","496:4960003943","496:4960002152","496:4960002156","496:4960002029","496:4960004072","496:4960001653","496:4960012213","496:4960008605","478:4780001843","496:4960001652","469:4690000400","496:4960008637","493:4930005590","496:4960002831","479:4790006361","496:4960003939","496:4960009781","496:4960002833","496:4960003380"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,469,496,493,496,479,496,496,496,496],"twin_sims":[0.519335357587187,0.192569556807437,0.18074060593021624,0.1493336608584772,0.14894090707703272,0.1480727562985074,0.14141610053039705,0.13831642422270848,0.13326576650631303,0.12590198273813827,0.11557838534288668,0.11011944907772747,0.10554896033731026,0.10419922233740782,0.10034018665532352,0.0985662086144451,0.0976674577736092,0.09343484772209151,0.09184828986288109,0.0914816752436027,0.08860768291980117,0.08796370649483698,0.08617688535280976,0.08186567172251707,0.08115278161826289],"twin_dists":[0.14867145522234254,0.23573545748151792,0.24022865288595438,0.25327670472742125,0.25345202678341133,0.2538407754842374,0.2568790414125644,0.2583302010582156,0.260747730896276,0.2643991682941266,0.26980194375385663,0.27280998432008924,0.27541846276667636,0.276205548037081,0.2785006290373898,0.27957888684003473,0.28013098150145826,0.28278605564050235,0.28380574533740704,0.28404334818923477,0.2859325814996658,0.28636255252465825,0.2875688211334539,0.290563539446118,0.29107081766758164],"n_dims_used":45,"mean_confidence":0.916296641031901},"coverage":{"mean_confidence":0.916296641031901,"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}}