{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010837","496:4960011151","496:4960011077","496:4960011075","496:4960010914","496:4960011776","496:4960011938","496:4960011855","496:4960011236","496:4960010371","496:4960010997","496:4960010999","496:4960011081","496:4960011152","494:4940008753","496:4960010998","496:4960011408","496:4960011080","496:4960011668","496:4960011231","496:4960011415","496:4960010923","496:4960002981","496:4960010535","496:4960011321"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5762096571603037,0.5169723551074781,0.46548535782187034,0.42983228347891683,0.4137599823846945,0.3846237573419869,0.37115576633320896,0.35560030502329754,0.353251942946121,0.3370498835664379,0.33405130867955857,0.3125600381632319,0.30603547419575955,0.29983084495768714,0.29660480723488325,0.2870676818534774,0.28069715194034306,0.2748073644648378,0.2550884951321326,0.25361215849963054,0.2533950642301919,0.2492622644385495,0.23863915436047475,0.21536650541711444,0.21033161664802213],"twin_dists":[0.13637237950900874,0.1491879578720405,0.16061170294750404,0.16877290164110378,0.17253953712990555,0.1795361233673139,0.182854187524212,0.1867618534981024,0.18735931005755938,0.1915394942049303,0.19232483779375265,0.19807104418445687,0.19985943041524745,0.2015806692643083,0.20248383419242233,0.2051883129013138,0.20702489807173385,0.20874550796004288,0.21467783330062962,0.21513340237936246,0.21520053542123274,0.21648559045467625,0.2198528181373459,0.22758917195373354,0.22933568284883624],"n_dims_used":45,"mean_confidence":0.9164993286132812},"coverage":{"mean_confidence":0.9164993286132812,"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}}