{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002417","474:4740000308","474:4740002420","487:4870012506","474:4740000960","474:4740002288","474:4740002983","487:4870013103","474:4740002311","474:4740000450","474:4740000571","478:4780002330","487:4870013243","466:4660003912","487:4870007675","474:4740002521","474:4740001156","487:4870012667","474:4740003450","466:4660006746","474:4740002512","474:4740000411","487:4870009410","474:4740000441","470:4700004743"],"twin_admin_codes":[474,474,474,487,474,474,474,487,474,474,474,478,487,466,487,474,474,487,474,466,474,474,487,474,470],"twin_sims":[0.5561365022481346,0.5025902491944524,0.458576735868935,0.45716453713506605,0.4447588282760532,0.42421545538287725,0.4214722538431185,0.3887336820621812,0.38073130637476926,0.3737787280695364,0.37311914327037143,0.3580817402628934,0.33978220357536604,0.33765208253476026,0.3328446443151146,0.3255629541567632,0.32347410519654396,0.31210941652021196,0.31009928474977155,0.309071551513027,0.2970793620542497,0.2956851358978534,0.2889428438731819,0.28812118073068493,0.28611245708955807],"twin_dists":[0.14068968265463833,0.15234449582039616,0.1621744588246761,0.16249493054588687,0.16532599882599702,0.17008241107465724,0.17072457870519955,0.17853474921495283,0.1804892235244115,0.18220342589401683,0.18236685746195794,0.18613275085640335,0.1908271651662802,0.19138223147044214,0.19264195024831393,0.19456909799646696,0.19512631124829324,0.1981938683765733,0.19874299968231277,0.19902454521911647,0.2023506167067784,0.20274236292160974,0.20465238976198188,0.20488696498681142,0.20546212348840828],"n_dims_used":44,"mean_confidence":0.9207693446766246},"coverage":{"mean_confidence":0.9207693446766246,"n_dims_used":44,"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}}