{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005363","489:4890005365","489:4890005368","477:4770003296","489:4890004907","472:4720003895","472:4720005241","489:4890005074","489:4890005364","472:4720004591","477:4770003139","472:4720004810","489:4890005115","472:4720000007","472:4720005240","489:4890004755","489:4890004619","472:4720004734","472:4720004807","472:4720004806","472:4720003750","472:4720004805","479:4790003329","472:4720005158","489:4890004906"],"twin_admin_codes":[489,489,489,477,489,472,472,489,489,472,477,472,489,472,472,489,489,472,472,472,472,472,479,472,489],"twin_sims":[0.9061347496580157,0.5971205383006194,0.5239893895529805,0.49029697802843375,0.48578786507611355,0.46070609200050777,0.46057581895761635,0.4517749155116758,0.446566677926999,0.44610021561742896,0.43923542900035256,0.43850946018514936,0.43279647229593665,0.4310031496053727,0.4264311870241496,0.4109737773581628,0.4097360667699478,0.4038412740636904,0.4017487754457887,0.3943750920520465,0.3852172304102054,0.375018024461441,0.3692512410387414,0.3684358483307859,0.3683577396140784],"twin_dists":[0.057664054058799444,0.1318896078430477,0.1476557941026058,0.1550620877888162,0.15606388093607038,0.16169190944237327,0.16172140874842453,0.16372132589902674,0.16491161029880436,0.16501846975029602,0.16659608789462574,0.16676348367619234,0.16808465352101026,0.16850081165129557,0.16956498496002528,0.17319880375614202,0.17349229475433667,0.17489550272024448,0.1753958025892374,0.1771683009912746,0.1793912124119134,0.1818967367239448,0.18332813203181375,0.1835314157869411,0.1835509006737153],"n_dims_used":44,"mean_confidence":0.916634126143022},"coverage":{"mean_confidence":0.916634126143022,"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}}