{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002434","493:4930000767","493:4930001615","493:4930000501","493:4930001749","493:4930001931","493:4930000499","493:4930000867","493:4930001753","493:4930001611","493:4930000502","493:4930001466","493:4930001310","493:4930000877","493:4930000876","493:4930000670","493:4930000271","493:4930001765","470:4700001143","496:4960007502","470:4700007688","496:4960005912","493:4930002919","493:4930001098","493:4930001336"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,496,470,496,493,493,493],"twin_sims":[0.6255033545967457,0.5800073158838854,0.5126035146411141,0.45682139906153946,0.4236841375363467,0.42053156051955076,0.3798852352870807,0.3730102181581399,0.3676412150636507,0.36252615595898996,0.32278054336344253,0.3225439877482224,0.3160359297269179,0.3110507012747362,0.2987765611698886,0.29749941308795147,0.2881438670607601,0.2836390799078715,0.2792833838959206,0.27122539762962444,0.26736517900610357,0.2538237487193262,0.2524411629608423,0.2462900338032168,0.2399489835961804],"twin_dists":[0.12581058776092044,0.13555743316513244,0.15014441263893996,0.16257285309822483,0.17020665344388256,0.17094519384284237,0.18069701023203952,0.18239386055484216,0.18372974026181654,0.18501154319088453,0.1953117656693959,0.19537507008620242,0.1971270008046092,0.19848283715362933,0.20187519790946779,0.20223280394694804,0.20488048293950323,0.20617366808783366,0.20743588725316783,0.20980298510542428,0.21095229909339747,0.21506800651651256,0.21549594894205998,0.21741822700579044,0.21943246444730719],"n_dims_used":45,"mean_confidence":0.924676259358724},"coverage":{"mean_confidence":0.924676259358724,"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}}