{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002399","480:4800002018","480:4800002546","480:4800001672","480:4800002011","480:4800001675","480:4800002016","480:4800001843","480:4800002484","480:4800002306","480:4800002213","496:4960010294","470:4700005052","480:4800002294","480:4800001727","470:4700004193","500:5000002776","466:4660003082","496:4960009970","480:4800001736","480:4800001953","470:4700004547","496:4960010056","480:4800001737","480:4800003856"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,496,470,480,480,470,500,466,496,480,480,470,496,480,480],"twin_sims":[0.49533745506035587,0.4109485903710316,0.3616990114575571,0.33026109818446825,0.32140873832264233,0.3018241721613319,0.3013838698768203,0.2899098873189519,0.2896217728591292,0.28842598849404116,0.2842955944322874,0.26354045982724916,0.2439895725826538,0.2134292776068195,0.2055666304460422,0.20190303275554988,0.19890372374565893,0.1979833422135803,0.19268908320852723,0.1852828825545879,0.18321431069571434,0.17758823791700576,0.17720005400027908,0.17253975580796485,0.1695763697168041],"twin_dists":[0.15394548651824075,0.1732047723322722,0.18521967698842423,0.19332302599559767,0.19567923447603758,0.20102545585566406,0.20114791134815,0.20437681993496618,0.2044588639325205,0.20479989933322504,0.20598443808963726,0.21210125157658297,0.2181450534144541,0.2282578571352308,0.23101492190520104,0.2323242030358199,0.2334082932566022,0.23374322140651568,0.23569105521388264,0.23847951613837964,0.23927228455663224,0.2414609254566794,0.24161373900287708,0.2434672185585018,0.24466449988753292],"n_dims_used":43,"mean_confidence":0.920599294263263},"coverage":{"mean_confidence":0.920599294263263,"n_dims_used":43,"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}}