{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000464","480:4800000378","480:4800000377","480:4800000372","480:4800000603","480:4800000847","480:4800000374","480:4800000406","480:4800000498","480:4800001137","480:4800000352","480:4800001084","480:4800000533","480:4800000444","480:4800000432","480:4800000842","480:4800000653","480:4800001199","492:4920004565","480:4800001136","480:4800000699","480:4800001090","480:4800001139","480:4800000505","480:4800000688"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480],"twin_sims":[0.38423969103704847,0.33953888715675756,0.2851661105934068,0.2721612732515016,0.2534891575766755,0.2474637564421619,0.2118687965648552,0.20962136235833462,0.20655914564816527,0.2059007349265767,0.20558944569498674,0.19587441826963917,0.15761142926912053,0.1434217830085505,0.13016137276831455,0.1217256684284212,0.12058231676090564,0.12051304143736669,0.12015261224085157,0.11819139186573731,0.11723307193728577,0.11656209693121629,0.11090301615351782,0.10887042135860191,0.10670050391802875],"twin_dists":[0.1796299593472468,0.19089047363230285,0.2057339309591405,0.20952586851953856,0.21517143402320352,0.21704907396974019,0.22879948876728534,0.22958433046459026,0.23066297526026608,0.23089631877476297,0.23100681857061314,0.23451474315287651,0.24965799302932193,0.25595262880989234,0.262268030895917,0.2665425329567497,0.267139074610785,0.2671753573865295,0.26736438874441604,0.26840064052165674,0.26891178318251396,0.26927157345983044,0.27237124316866435,0.27351436896908804,0.27475311673837594],"n_dims_used":43,"mean_confidence":0.9118622181027435},"coverage":{"mean_confidence":0.9118622181027435,"n_dims_used":43,"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}}