{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003092","493:4930003448","487:4870003451","493:4930001210","481:4810000692","488:4880002219","493:4930003472","487:4870006800","496:4960000159","496:4960012560","493:4930002920","493:4930000979","487:4870004757","487:4870005428","493:4930003093","469:4690005759","488:4880000218","493:4930003091","488:4880001497","488:4880001571","493:4930001604","469:4690005301","488:4880002412","493:4930000584","487:4870006359"],"twin_admin_codes":[493,493,487,493,481,488,493,487,496,496,493,493,487,487,493,469,488,493,488,488,493,469,488,493,487],"twin_sims":[0.5341592716625021,0.38183811502404597,0.3203519072371188,0.28915156313204293,0.2766173774074063,0.26329192565567744,0.26198011242436875,0.2587712915312118,0.252373598689616,0.24006814496027543,0.2395270413170814,0.23906864041958753,0.2373281409493223,0.23485898066574082,0.2313958859223857,0.20979027363659297,0.2088413557535983,0.20626032182148715,0.20475732118642773,0.2021635054207046,0.2017096414942521,0.19988640600416058,0.18477690957441595,0.18322321305369085,0.1826802539534243],"twin_dists":[0.1454433323896015,0.1802177380347709,0.1959629291174219,0.20459286635175847,0.2082143662443662,0.2121762705880726,0.21257297195587385,0.2135486233361184,0.21551689983414848,0.2193942969820247,0.2195677119482635,0.21971482139583354,0.22027505867610606,0.221074458652167,0.2222049808063912,0.22952514574102162,0.2298580580925106,0.2307688165929941,0.23130276471090394,0.23223058057024773,0.23239376795740224,0.23305187272414257,0.23867284927543914,0.239268859296856,0.23947798271655338],"n_dims_used":45,"mean_confidence":0.9239820692274305},"coverage":{"mean_confidence":0.9239820692274305,"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}}