{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004436","480:4800004886","493:4930000903","494:4940001012","480:4800004611","480:4800003972","480:4800005045","494:4940001013","494:4940008520","494:4940000894","480:4800004708","493:4930003536","493:4930006179","490:4900000670","480:4800004621","494:4940001011","494:4940007906","493:4930005805","480:4800004030","493:4930006043","494:4940008237","480:4800004038","493:4930001125","490:4900000557","494:4940005477"],"twin_admin_codes":[480,480,493,494,480,480,480,494,494,494,480,493,493,490,480,494,494,493,480,493,494,480,493,490,494],"twin_sims":[0.5967282952831926,0.5570258351782453,0.48473402760060946,0.45873486147987175,0.4523244022559085,0.4494033539187497,0.440259211137527,0.41148236261178117,0.40207196870845496,0.4015490067755857,0.3595759986945871,0.3384372414069189,0.32012589845127726,0.3126742367453037,0.30808083531467995,0.30731960478491754,0.29941745427813427,0.29822403492098515,0.29587578799843767,0.29506480871728213,0.29239948780126296,0.2779169682138803,0.27651369137307896,0.2693964878414615,0.2672906982578991],"twin_dists":[0.131973618564143,0.14049798474529535,0.1562984212710976,0.1621385973134243,0.16359604647171339,0.1642626778679217,0.16636020578574834,0.173078318208437,0.1753184531130974,0.17544362705275734,0.18575500059007002,0.19117741627022358,0.1960236667307731,0.19803993355890057,0.19929645930074527,0.1995057301642488,0.20169608324911872,0.20202979692849668,0.20268872983855218,0.20291701085402838,0.2036698900747206,0.20783431469279764,0.2082447350381429,0.21034624098313154,0.21097457524596],"n_dims_used":43,"mean_confidence":0.9099871613258539},"coverage":{"mean_confidence":0.9099871613258539,"n_dims_used":43,"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}}