{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004881","496:4960012419","470:4700004910","488:4880004344","496:4960012387","488:4880005262","470:4700003252","481:4810003820","470:4700005374","496:4960012345","470:4700005076","470:4700003534","470:4700004733","493:4930001780","470:4700003863","496:4960012118","469:4690007545","470:4700004400","488:4880005645","488:4880005078","489:4890000010","481:4810003626","488:4880004181","470:4700004215","496:4960012385"],"twin_admin_codes":[488,496,470,488,496,488,470,481,470,496,470,470,470,493,470,496,469,470,488,488,489,481,488,470,496],"twin_sims":[0.49900831028451903,0.4352122537492201,0.38510124379200994,0.37403976569658726,0.28884276701233635,0.28114647252823644,0.25430299978135373,0.2224278573116636,0.21841570861374102,0.21665616143370295,0.21319774610349962,0.20874809037218922,0.20748275458266485,0.20705007647546955,0.2038933020765817,0.20164218314135368,0.19698167031785963,0.19368496749835298,0.18660359122893067,0.18499551186441773,0.18478917320377117,0.18399039565728825,0.18311617064541488,0.182388682055674,0.18189013053449266],"twin_dists":[0.15313436080580375,0.16752514368444457,0.17941952501681674,0.1821387853320912,0.20468093919795372,0.20689454153488163,0.21492001307023123,0.22518546818227644,0.22654482345025742,0.22714625986487152,0.22833805031643548,0.22989083424381504,0.23033649885020385,0.23048931773592476,0.23161092699677793,0.2324180442430255,0.23410895665797232,0.23532184239063036,0.23797661428299757,0.23858927532064567,0.23866815891900434,0.23897411888090617,0.23931005257923899,0.23959046418870072,0.2397830880207882],"n_dims_used":45,"mean_confidence":0.9208155314127604},"coverage":{"mean_confidence":0.9208155314127604,"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}}