{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012109","496:4960012177","496:4960011803","496:4960010572","496:4960011709","496:4960010584","488:4880002059","470:4700000136","496:4960010814","488:4880000603","496:4960010323","496:4960011621","496:4960012232","496:4960011112","496:4960012041","496:4960011110","496:4960011350","496:4960011098","496:4960012175","496:4960011352","496:4960011869","488:4880004287","496:4960004614","496:4960012113","496:4960009648"],"twin_admin_codes":[496,496,496,496,496,496,488,470,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.7600914193541057,0.7433732451697007,0.7280034371340507,0.7025284928546284,0.6895541787598591,0.6844157025620446,0.6839295796957384,0.6762656696020151,0.6659933117284107,0.6575258837380036,0.6508167654428312,0.6450011114996875,0.6441265423486204,0.6249860347078158,0.6237300598700134,0.6233726866383122,0.6139764759170768,0.608217878869341,0.60511712142893,0.6028249892344013,0.5985220391869472,0.5952052111803733,0.5887597661854547,0.581835634940074,0.5781435294255242],"twin_dists":[0.09619773805178652,0.10002140304133955,0.10348470693975931,0.10913620152721756,0.11198013096401582,0.11310118719002978,0.11320710221932648,0.11487385961700229,0.1170997887429397,0.11892860730629191,0.12037440416598587,0.12162567029593832,0.1218136951119762,0.12592146651905498,0.1261906394350683,0.12626722352883363,0.12828005793641384,0.12951320748012127,0.13017716432081358,0.13066798063142837,0.13158944717036286,0.13229985030335906,0.1336807940599315,0.1351652508974405,0.1359573278545821],"n_dims_used":45,"mean_confidence":0.9204632229275174},"coverage":{"mean_confidence":0.9204632229275174,"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}}