{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000731","489:4890000619","489:4890000676","489:4890000471","489:4890000520","470:4700004492","489:4890000573","489:4890001344","489:4890001278","489:4890001418","489:4890001156","489:4890000620","489:4890000518","489:4890001214","470:4700003967","489:4890001215","489:4890000844","489:4890001345","489:4890000798","489:4890000969","489:4890000911","489:4890000618","489:4890000628","489:4890000728","489:4890000678"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9775442146641861,0.976762114635853,0.9574346453431475,0.921291767879048,0.8985832626010788,0.8756599515118374,0.863640209179064,0.8532969081722029,0.8438817733923414,0.8433058764013418,0.8425265337478055,0.8421218987453439,0.836524169992259,0.8335410680984184,0.8316404550665629,0.8223439980318384,0.8206477754999316,0.8143264507808237,0.8080424188999022,0.8066566772413278,0.7838614542361176,0.7815142412937163,0.7811976213751621,0.7758160109821952,0.7705070392936307],"twin_dists":[0.02767987971187967,0.028163390895624037,0.038306508440931246,0.052588262618652105,0.060062115651274374,0.06692694484322811,0.07032413187770122,0.07315697799635705,0.07567189649203128,0.07582391221327073,0.0760293109399983,0.0761358102371712,0.0775992975078218,0.07837197485816673,0.07886174724514816,0.08123054443396206,0.08165817060795892,0.08324011385683001,0.08479535475834245,0.08513609599554955,0.09063768996806841,0.09119407081265217,0.09126898982750507,0.09253771600190495,0.09378097936266422],"n_dims_used":45,"mean_confidence":0.9156384785970052},"coverage":{"mean_confidence":0.9156384785970052,"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}}