{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003853","480:4800006076","480:4800005998","493:4930001495","480:4800006300","493:4930001102","480:4800006105","480:4800006081","480:4800006049","493:4930003159","480:4800005985","480:4800006087","493:4930003333","480:4800005990","493:4930001650","493:4930003512","493:4930000678","480:4800006150","494:4940000012","480:4800006132","480:4800006037","493:4930002653","480:4800003726","493:4930001105","480:4800006247"],"twin_admin_codes":[493,480,480,493,480,493,480,480,480,493,480,480,493,480,493,493,493,480,494,480,480,493,480,493,480],"twin_sims":[0.4615459672365894,0.3176480207236874,0.2855450045449786,0.26795567701048134,0.25739370259202626,0.23955933978533647,0.2279208743502378,0.19887523756511155,0.19679540516997396,0.18715081232837458,0.17487858500609568,0.1642507829743513,0.15733691573760147,0.15571865713894767,0.14621526717955793,0.13903580554790632,0.12426749081964333,0.12395768944126428,0.11781656733818846,0.1168305770466212,0.11666076251169272,0.11451080498810479,0.10899521353704061,0.1087608559910222,0.10614488784642859],"twin_dists":[0.16150179721471508,0.1966911581533821,0.20562504092972647,0.21077582556642388,0.21396982003522863,0.21955735367038198,0.2233506467380729,0.23341864334812057,0.2341771085086484,0.2377689748952842,0.242532622635374,0.24685452955821707,0.2497757412481854,0.25047293275801896,0.25467822754251684,0.2579912664058951,0.26523148615166986,0.2653901801275433,0.26860018258106333,0.269127418847383,0.26921856752324136,0.2703814710705972,0.27344371243640286,0.2735764559122364,0.27507344370582615],"n_dims_used":43,"mean_confidence":0.9224545678427053},"coverage":{"mean_confidence":0.9224545678427053,"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}}