{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001151","473:4730004993","498:4980000663","499:4990003844","473:4730008057","499:4990002953","470:4700008522","473:4730006841","475:4750010899","484:4840001378","500:5000010742","476:4760000657","499:4990004098","499:4990002592","484:4840001298","500:5000008237","473:4730002159","472:4720000803","499:4990002729","500:5000008238","473:4730000967","499:4990002951","473:4730008049","498:4980000470","499:4990002645"],"twin_admin_codes":[484,473,498,499,473,499,470,473,475,484,500,476,499,499,484,500,473,472,499,500,473,499,473,498,499],"twin_sims":[0.4316577466092633,0.4064072458350145,0.3799675506503788,0.3786783591753271,0.3731962422479076,0.37207610511675865,0.37143187068033945,0.37104639003513157,0.36853196104613906,0.3681435138590365,0.3650453187983947,0.3555579760758222,0.34602132712440214,0.3440567421329054,0.34022934402399724,0.33743100858188857,0.3359370595115749,0.33444913385677233,0.33370200606920364,0.3311702033953124,0.32919413492987265,0.3221585093088058,0.3218893146682042,0.31933501181682367,0.31898299126378754],"twin_dists":[0.16834882495156783,0.17428358287217793,0.1806767845829458,0.18099379477415234,0.18234774657889705,0.1826255918802622,0.18278557872619453,0.1828813732859262,0.18350744247870188,0.1836043517115659,0.18437912540346393,0.18677260448199678,0.18921200657553586,0.18971890555614013,0.19071088716492932,0.19143994677017143,0.19183050548371827,0.19222042569289155,0.19241657057717482,0.19308303583871608,0.1936051511755572,0.19547828314119844,0.19555040175716823,0.1962363993281133,0.19633118096920768],"n_dims_used":45,"mean_confidence":0.920113033718533},"coverage":{"mean_confidence":0.920113033718533,"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}}