{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011732","469:4690003671","490:4900007275","466:4660002251","470:4700001361","466:4660001739","496:4960011379","466:4660003130","496:4960011380","496:4960011918","466:4660000110","487:4870004693","469:4690002752","493:4930005302","466:4660003050","496:4960011655","496:4960011660","478:4780007952","466:4660002462","466:4660011692","496:4960011661","466:4660012903","490:4900000208","466:4660000712","496:4960005972"],"twin_admin_codes":[496,469,490,466,470,466,496,466,496,496,466,487,469,493,466,496,496,478,466,466,496,466,490,466,496],"twin_sims":[0.2084364093101173,0.20719030493731797,0.18246152633524634,0.16613243435169062,0.1603023749937289,0.15998032776187698,0.15745468961064582,0.14702936513200068,0.14436146963086413,0.13826132617625853,0.13778636135335598,0.13606488089692126,0.13579016218922232,0.1306525219634373,0.1275178623118892,0.12665200583960065,0.12590370674766607,0.12481609723891499,0.12237767968980899,0.11767907624276597,0.11596206949404363,0.1149601877166597,0.11344273765312282,0.11084503005038393,0.1101434075945852],"twin_dists":[0.23000044037424305,0.2304397661766567,0.2395623507157121,0.24607497098208103,0.2485115924449271,0.2486480501454593,0.2497252056741932,0.25431022784778307,0.2555219011690076,0.2583562146072258,0.2585807825853569,0.2593996007582049,0.2595309868523574,0.2620256958374547,0.2635843484917082,0.2640199835819872,0.2643982947347219,0.26495120195277055,0.2662042584774361,0.26867349944160196,0.2695946687917285,0.2701370231974772,0.2709654369712633,0.2724036289774738,0.2727965335608929],"n_dims_used":45,"mean_confidence":0.9137859768337674},"coverage":{"mean_confidence":0.9137859768337674,"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}}