{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000547","500:5000000381","500:5000000492","500:5000000711","500:5000000713","500:5000000122","500:5000000819","500:5000000477","485:4850008269","500:5000000698","500:5000000149","500:5000000153","500:5000000478","500:5000000480","500:5000000223","500:5000000479","485:4850007765","500:5000000765","500:5000000758","500:5000000417","500:5000001000","485:4850008270","500:5000000640","500:5000000182","500:5000000536"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,500,485,500,500,500],"twin_sims":[0.7609552755606384,0.7518306451733197,0.6586898132268749,0.5178274502083019,0.5173391655608656,0.47505100744845197,0.4706167247136014,0.44958447963236775,0.43809171104165723,0.4299922257521507,0.4267906844999295,0.4225696205252968,0.4211011928321765,0.4099192662359116,0.4097509984433017,0.394898740714306,0.33269611116383146,0.3174421825417395,0.3160250412783062,0.30231081670356064,0.29558350719047866,0.29040884454323007,0.2897787219602804,0.28629361730934827,0.28617770833038997],"twin_dists":[0.09599836701876838,0.09809508430281973,0.11867750552533786,0.1490009868404332,0.149107743710522,0.15846104260754157,0.1594561767472994,0.16422129507479086,0.16685985876892528,0.16873571591498399,0.16948113887458402,0.1704674818357155,0.1708115765675395,0.1734488292378979,0.17348875177753495,0.1770419266386032,0.19268102817573982,0.19674673860008643,0.19712994885809085,0.200890232818356,0.20277096081968154,0.20423485086096824,0.20441416478897123,0.20541015268086227,0.20544340209386042],"n_dims_used":44,"mean_confidence":0.9170658805153586},"coverage":{"mean_confidence":0.9170658805153586,"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}}