{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001636","496:4960010389","496:4960010549","488:4880003609","496:4960009696","496:4960008326","496:4960010140","496:4960007980","466:4660002729","466:4660001856","496:4960010210","496:4960009515","466:4660002891","496:4960008099","496:4960003096","496:4960010303","470:4700004143","488:4880004000","496:4960009222","466:4660002716","466:4660003434","466:4660001935","466:4660001527","466:4660001549","487:4870007051"],"twin_admin_codes":[466,496,496,488,496,496,496,496,466,466,496,496,466,496,496,496,470,488,496,466,466,466,466,466,487],"twin_sims":[0.5281433581020742,0.5220721546813161,0.4795784654699012,0.45758127160387335,0.4489608982952991,0.43036342221728524,0.4255849675741723,0.41095755313097343,0.40913915544369,0.4016689270237179,0.39714490913159084,0.3951670222472534,0.38557830111541247,0.3851408803210156,0.38299098189050734,0.3784323878407325,0.3782021123199353,0.3675610829791537,0.35615383252323535,0.3551319831372365,0.35484283774978015,0.34559332621595384,0.3390166480766989,0.33725666696948736,0.3371015489151247],"twin_dists":[0.1467509895162186,0.14807394328808635,0.15744813860899584,0.16240032353065062,0.1643637944615629,0.16864943642642272,0.16976246536376152,0.1732026484030781,0.17363397600022273,0.17541491694967098,0.17650072358944865,0.17697721111084616,0.17930310016205542,0.17940984919090136,0.17993535694026702,0.1810543381277127,0.1811110354312769,0.18374975150928433,0.1866213257058068,0.18688083779903306,0.18695434008792083,0.1893223084742149,0.19102643729346777,0.19148547615410125,0.19152599598317266],"n_dims_used":45,"mean_confidence":0.9186918470594618},"coverage":{"mean_confidence":0.9186918470594618,"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}}