{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005650","466:4660005647","466:4660008197","466:4660005772","466:4660005535","466:4660006774","494:4940007250","466:4660005768","466:4660005478","466:4660004959","466:4660007000","466:4660007284","494:4940006924","494:4940008802","466:4660004594","466:4660004506","466:4660004593","466:4660008667","466:4660008353","466:4660007739","466:4660003991","466:4660005362","466:4660009849","466:4660005648","466:4660008506"],"twin_admin_codes":[466,466,466,466,466,466,494,466,466,466,466,466,494,494,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.47971244469081226,0.3188355738424046,0.3010695905701999,0.19088080546535677,0.18452039671084272,0.180645765828082,0.17937815832660944,0.17810807712047572,0.17644097876460418,0.16832837587363103,0.1653918369417102,0.14949116446471675,0.1480292676964643,0.14471948442127713,0.1444823899631789,0.14029927545009985,0.13575309924368514,0.13513719897993515,0.1253824935444683,0.1247362072761467,0.121386703319111,0.11951274617742963,0.11935983051557136,0.11682392008146779,0.11308359708276806],"twin_dists":[0.1574182112388132,0.19637089062779428,0.20123538153730092,0.23636486619078365,0.23877100563764256,0.24026550308396116,0.24075935347134755,0.24125665548018793,0.24191324795327585,0.24517321611173398,0.2463810318673446,0.253206491892274,0.25386029341083044,0.25535834373607136,0.25546662565975453,0.2573991409474156,0.25954872770671855,0.25984407258601533,0.2646628090873005,0.2649919595938116,0.2667189399079427,0.2677010441813163,0.2677817022716217,0.269130990087074,0.2711627482134257],"n_dims_used":45,"mean_confidence":0.9170450846354167},"coverage":{"mean_confidence":0.9170450846354167,"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}}