{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003011","488:4880003008","488:4880003013","488:4880002889","488:4880003399","488:4880003104","488:4880003697","481:4810001192","481:4810001272","488:4880003100","488:4880002899","488:4880003641","488:4880002831","488:4880004056","488:4880003152","488:4880002932","488:4880003285","488:4880003699","488:4880003642","488:4880003455","481:4810001055","481:4810000990","488:4880002964","488:4880002958","481:4810001121"],"twin_admin_codes":[488,488,488,488,488,488,488,481,481,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,481],"twin_sims":[0.9449674608687436,0.9324111297165494,0.920985214874748,0.9087620820740197,0.8854870669839277,0.8613047978116155,0.8494356211819507,0.8481223985409775,0.8383249506775875,0.8216909782236236,0.8211888494870786,0.8153385568521857,0.8125069298321217,0.8060754625413001,0.8060347730606672,0.8016077059805039,0.7958348100101635,0.7938327081287017,0.7923582016453338,0.7913716068619551,0.7889976142747124,0.788355306302079,0.7802501465950633,0.773956708762878,0.7682366116222408],"twin_dists":[0.043698388016329304,0.0485881391502735,0.05269489753339187,0.05681083442719346,0.0640525980309793,0.07097063408269373,0.07419531226261071,0.07454621702538289,0.07713046347407417,0.08139533538098932,0.08152191095791897,0.08298803823215081,0.08369215872569861,0.08527877975676469,0.08528876362177179,0.08637111087705912,0.08777125782842835,0.0882539972927779,0.08860861710702042,0.08884547041583465,0.08941403017755926,0.08956753211150029,0.09149299707185653,0.09297404935302832,0.09431025370652348],"n_dims_used":45,"mean_confidence":0.9215279473198785},"coverage":{"mean_confidence":0.9215279473198785,"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}}