{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001601","494:4940003439","494:4940004634","494:4940002781","493:4930006687","494:4940003205","494:4940003333","494:4940004382","494:4940001437","494:4940004383","494:4940001796","494:4940001697","494:4940002764","494:4940005140","494:4940001883","494:4940003113","494:4940002312","494:4940003922","494:4940001794","493:4930006809","494:4940006064","493:4930006614","494:4940004505","494:4940003217","494:4940003224"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493,494,494,494],"twin_sims":[0.36416090894355796,0.24759209058639625,0.19160255364666295,0.18183813553987482,0.17510663017964942,0.17261998910982582,0.1457885931498619,0.14549633069523898,0.1427806766549087,0.13249398717058802,0.12999293739922357,0.12985603444727659,0.12954651977109796,0.1284913057486725,0.12824878704169568,0.12771673743658896,0.12752780434231117,0.1274123781012434,0.12621538898374776,0.12365783648496687,0.12272987444598919,0.12149103584449915,0.11801978183028294,0.11513088323503647,0.11361343832010137],"twin_dists":[0.18460089818644518,0.2170087792536755,0.23609539268725008,0.2398031986387333,0.24244197427751776,0.2434350078367053,0.25487170432720946,0.25500447376852065,0.256247698959626,0.2611231788564444,0.2623512965168296,0.2624190341878602,0.2625723767410409,0.26309724994401673,0.26321834129583466,0.26348460576114574,0.2635793594249132,0.2636373002731119,0.2642405135645295,0.2655440655992066,0.26602210486498,0.2666646023511458,0.2684919388029793,0.27004436358040174,0.2708718229722756],"n_dims_used":45,"mean_confidence":0.9272894965277778},"coverage":{"mean_confidence":0.9272894965277778,"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}}