{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003401","471:4710003548","471:4710003616","471:4710003446","471:4710003396","471:4710003306","471:4710003362","471:4710003365","471:4710003399","471:4710003445","471:4710003591","484:4840007833","471:4710003314","471:4710003129","476:4760003855","471:4710003358","484:4840008396","471:4710002401","471:4710003360","471:4710003403","471:4710002258","471:4710003047","471:4710003136","471:4710003260","471:4710003080"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,471,471,476,471,484,471,471,471,471,471,471,471,471],"twin_sims":[0.8286243142740477,0.7005923983908076,0.35282131006939826,0.3446875605472981,0.31539854114128585,0.250756362377506,0.24214967704069335,0.23068332187423396,0.2242233093662224,0.22154993956876534,0.21355606795455304,0.19988627356488406,0.1995917031726194,0.19069639237451413,0.18429205787475594,0.18248792344912193,0.18042102631464113,0.17958551480368354,0.17590558836699102,0.17575351717270749,0.16575168212013605,0.1557767554802089,0.15424603244305124,0.1507111139426641,0.14877097119844673],"twin_dists":[0.07963507192159512,0.10956189247323055,0.18746909244427862,0.1895559759278212,0.19729967106778684,0.21601945656384205,0.2187295546513854,0.2224389739409765,0.2245824548925891,0.2254815045672923,0.22821396699751378,0.2330519206785727,0.23315863480452037,0.23643383310213767,0.23885846188345053,0.2395521649873924,0.24035288051055995,0.2406784001460014,0.24212504935325627,0.2421852926953541,0.24623219819035336,0.2504478109582411,0.2511119996603598,0.25266449329184626,0.2535279904304938],"n_dims_used":44,"mean_confidence":0.9246507124467329},"coverage":{"mean_confidence":0.9246507124467329,"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}}