{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000260","485:4850000141","485:4850000901","485:4850000610","485:4850000572","485:4850000448","485:4850000451","485:4850000384","485:4850000894","485:4850000665","485:4850002737","485:4850000169","485:4850000261","485:4850000137","485:4850001236","485:4850000711","485:4850000427","485:4850000374","485:4850000446","485:4850002300","485:4850002296","485:4850000290","485:4850001422","485:4850000377","485:4850000340"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9240109405622831,0.9239073592365358,0.9166792084068239,0.9068022305819963,0.8622786974778559,0.8559558853110593,0.8347851703136825,0.8314762895417938,0.8160218852823147,0.8125771196049819,0.8075462452163242,0.8024613991750176,0.8014767504604582,0.798758115516956,0.7876849250013193,0.7816251684200239,0.7722666921166458,0.7671489856781293,0.7622302373708674,0.7615030842325476,0.7594501881295596,0.7585276447843271,0.7571895975443942,0.7496492115228076,0.7465918137771077],"twin_dists":[0.051634335329626614,0.05167094399251089,0.054174226291039226,0.05744825871272961,0.07070153943280875,0.07243607690954455,0.07805032439432509,0.07890396103041158,0.08281759176705283,0.08367474722896723,0.08491744923486438,0.08616299197806244,0.0864030112966777,0.0870637943348926,0.08972759616573606,0.09116781571380835,0.09336979081695829,0.09456329925543493,0.09570377213395535,0.09587183989429668,0.0963456084557501,0.09655817178791175,0.09686610042547526,0.09859345377863957,0.0992901586396597],"n_dims_used":44,"mean_confidence":0.9149837493896484},"coverage":{"mean_confidence":0.9149837493896484,"n_dims_used":44,"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}}