{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006667","496:4960006929","496:4960005142","496:4960005440","496:4960006262","496:4960005441","496:4960007707","496:4960005449","496:4960007189","496:4960005288","496:4960007318","496:4960005996","496:4960006122","496:4960006255","496:4960006266","496:4960007062","496:4960004540","496:4960007708","496:4960006665","496:4960006131","496:4960007186","496:4960005723","496:4960006920","496:4960007052","496:4960007061"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7681048734449734,0.7038987546241035,0.6965760508451193,0.6647104923729239,0.6646740670351503,0.6130602236304888,0.5749225226778343,0.5353425534031023,0.5216265811192712,0.5032304935682878,0.4769915221666559,0.4644738963513777,0.45216027251557134,0.43866505014642354,0.43126107357942445,0.4288273733841249,0.4260300958391044,0.4176157232964648,0.41429973955739824,0.4045171296013311,0.3974517362367861,0.39519276940461734,0.3893954554925027,0.38304389439149733,0.369872250736255],"twin_dists":[0.09434092076094198,0.10883462626309669,0.11044346518670595,0.11737717933911646,0.11738505400994505,0.12847627831691769,0.13664869829889803,0.1451864854922507,0.14817117339574223,0.15220347695622755,0.15802652014853782,0.16083998804601277,0.1636334610883144,0.1667275981735953,0.16844091476524778,0.16900666726944205,0.1696585664968673,0.17163036015357916,0.17241204412216554,0.17473415997858743,0.17642690443891107,0.17697100138524652,0.17837397800906635,0.1799224064397148,0.18317345946343438],"n_dims_used":45,"mean_confidence":0.9224711100260417},"coverage":{"mean_confidence":0.9224711100260417,"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}}