{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007129","496:4960004927","496:4960006604","496:4960005932","496:4960004458","496:4960006997","496:4960004918","496:4960006735","496:4960004774","496:4960005805","496:4960006470","496:4960006334","488:4880001003","496:4960005079","496:4960005664","496:4960005665","496:4960006996","496:4960006331","488:4880001099","496:4960006067","496:4960005933","496:4960006723","496:4960006063","496:4960004620","488:4880001714"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.886051884443764,0.8805754317704592,0.8782017287475424,0.8698143515607946,0.858196732806808,0.8390743811210661,0.8348236351164252,0.8187312073957517,0.8034221269686012,0.7942446949513952,0.7819651466547093,0.7767734554364947,0.7730094371357393,0.7696316385128416,0.7642984131344381,0.7629497439038541,0.7518297526683072,0.7515046607590398,0.7442388524294469,0.7422065979330872,0.7418438247858473,0.7346659648789832,0.725752836334483,0.723225237681858,0.7170747277028527],"twin_dists":[0.06388445891882495,0.06550096785443615,0.06619241590453043,0.06859425994774732,0.07182468098973906,0.0769348053741147,0.07804036622596247,0.08213972401446823,0.08592844232596406,0.08815477730495566,0.09108732309620025,0.0923126321086571,0.09319596693973331,0.09398521777319768,0.09522501084258032,0.09553733888045024,0.09809528842532661,0.09816962723114488,0.09982495727295729,0.10028592059842255,0.10036811576266129,0.10198899730542191,0.1039881537601341,0.10455252340409185,0.1059214184941551],"n_dims_used":45,"mean_confidence":0.9433376736111111},"coverage":{"mean_confidence":0.9433376736111111,"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}}