{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003083","495:4950002589","495:4950003232","495:4950002298","495:4950003227","495:4950003192","495:4950003325","495:4950002946","495:4950003225","495:4950002349","495:4950002159","495:4950002596","495:4950003919","495:4950002532","495:4950003144","495:4950002939","495:4950003810","495:4950002243","495:4950003132","495:4950003138","495:4950002927","495:4950003326","495:4950002840","495:4950004017","495:4950003320"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7327503301452418,0.5767296227131122,0.49998431716192393,0.44133852347978275,0.42307150821905404,0.42155129073012604,0.3845352526525853,0.35369032701116393,0.3482344710213954,0.3471066819919588,0.3184075835044598,0.3167920574567188,0.3050245776004515,0.29641718778992954,0.29579042520584,0.29572468030864546,0.29036465612591156,0.2831855568001573,0.2830635290803159,0.2786458902759359,0.2555960435863854,0.25105987015676995,0.2450120316383452,0.24477156430218708,0.24200556296740172],"twin_dists":[0.10241988840657104,0.13626077103037126,0.15291898283148483,0.16611176119495194,0.17034999036686743,0.17070605212218193,0.1795577430765528,0.18724762302871203,0.18864279418244134,0.18893261814593118,0.1964862364572736,0.19692241915069417,0.20013847474643562,0.20253653750045833,0.20271274105767373,0.2027312368543296,0.20424741799159474,0.2063045433200811,0.20633977901156653,0.20762162333905718,0.21452160004363338,0.2159249841593332,0.21782146659795165,0.21789749101863584,0.21877545821684935],"n_dims_used":45,"mean_confidence":0.9097265455457899},"coverage":{"mean_confidence":0.9097265455457899,"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}}