{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005763","496:4960006843","496:4960007494","496:4960005901","496:4960004743","496:4960005490","496:4960004591","496:4960007378","496:4960007380","496:4960005502","496:4960004903","496:4960005489","496:4960007499","496:4960007231","496:4960012611","496:4960004587","496:4960006847","496:4960006310","496:4960005903","496:4960007360","496:4960012626","496:4960004586","496:4960007107","496:4960004585","496:4960007631"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8392580030254795,0.8223553494199026,0.7331941310541813,0.6949975741953296,0.6881129173753703,0.646544978949282,0.6209724187979514,0.599387968720543,0.5536486036184204,0.5515767982135739,0.5436601614931263,0.5405132252977302,0.5392686088084218,0.5335630439046006,0.5239450679633851,0.5230337489656003,0.5089726932277391,0.502140896559229,0.4963743016862983,0.4928669783148925,0.4915722646072973,0.4884225419402583,0.48822997472241164,0.4866917108364133,0.4812479934336564],"twin_dists":[0.07688681691438726,0.08122767808912537,0.10232012399576146,0.11078939676257903,0.11229485178460172,0.12129366431359778,0.1267815310559955,0.1314039995814977,0.14122619863012612,0.14167326723060272,0.14338413149498713,0.14406542845374773,0.14433508525591618,0.14557279505465848,0.14766545670684034,0.14786417565911575,0.15094085458617315,0.15244349857631925,0.15371620794467744,0.15449234495866276,0.15477925960247602,0.15547819252668246,0.1555209675992917,0.15586284714849122,0.1570754005748353],"n_dims_used":45,"mean_confidence":0.9305070665147569},"coverage":{"mean_confidence":0.9305070665147569,"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}}