{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007002","490:4900001555","490:4900001416","494:4940008307","490:4900012707","494:4940008833","494:4940007364","466:4660003995","494:4940008725","466:4660005145","490:4900001421","490:4900006394","490:4900002882","490:4900006280","490:4900001054","490:4900005506","494:4940008306","490:4900005654","496:4960007670","490:4900002433","493:4930007122","490:4900006886","494:4940008580","493:4930006839","466:4660005586"],"twin_admin_codes":[490,490,490,494,490,494,494,466,494,466,490,490,490,490,490,490,494,490,496,490,493,490,494,493,466],"twin_sims":[0.39465461027530646,0.3171401892546182,0.2706286803021448,0.2591942444381179,0.23117690011772232,0.19264936047807885,0.18522466092129192,0.17042889604501685,0.16962231110753445,0.1686312097807907,0.14872573370531184,0.13730814566143887,0.13702038518786933,0.13454836881392573,0.12080316094338653,0.1190959274298441,0.11817520882111138,0.10589057953700032,0.10415987720505142,0.09313995386116099,0.0923542369437788,0.09067725778389496,0.09013428211857906,0.08860560855759704,0.082731874090901],"twin_dists":[0.17710083402847074,0.19682831967695397,0.20997998350830896,0.21341958956601761,0.2222768412007596,0.23570580948466396,0.23850174379610958,0.24431853106586665,0.24464582434228152,0.24504952427699783,0.2535482229896445,0.2588074731575817,0.2589441662353152,0.26012738213738434,0.26702351417742415,0.2679210887373926,0.26840924572824554,0.27522049376462776,0.276228610500949,0.28297454554216894,0.28347906941312945,0.2845673424140968,0.2849231185028245,0.28593396252387776,0.2899519021950516],"n_dims_used":45,"mean_confidence":0.9117315504286024},"coverage":{"mean_confidence":0.9117315504286024,"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}}