{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004966","477:4770002414","477:4770002554","477:4770002549","477:4770002686","489:4890004967","489:4890005012","477:4770002480","489:4890005138","489:4890005000","489:4890005047","477:4770002485","477:4770002484","489:4890004871","489:4890004826","477:4770002274","477:4770003072","477:4770002834","477:4770002483","489:4890005092","477:4770002838","477:4770002552","489:4890005011","477:4770003152","489:4890005001"],"twin_admin_codes":[489,477,477,477,477,489,489,477,489,489,489,477,477,489,489,477,477,477,477,489,477,477,489,477,489],"twin_sims":[0.7597162131565087,0.7330797960709281,0.7014631859709697,0.6980114513154801,0.6800893732002877,0.6595638709817571,0.6567939851657902,0.6354050393621317,0.6188930982192408,0.5931501720482124,0.5914334270387767,0.5852286809247182,0.5602099510215819,0.5544369372875891,0.5459409175693569,0.5241362388345708,0.5212919597386743,0.483553315406055,0.4831644657874606,0.4778724052467957,0.47624882364860066,0.4669997580626435,0.4657135659552644,0.46432586759439154,0.4623571209908986],"twin_dists":[0.09628427447162456,0.10234582949848031,0.10937049124143808,0.11012862904200217,0.11404297266334754,0.1184888820487708,0.11908646040217724,0.12368697235145226,0.12722698896768203,0.13274007112563652,0.13310787369478908,0.13443767339126847,0.13981200022942786,0.1410561548250205,0.14289080287657396,0.1476237806315052,0.14824420490324564,0.15656138625291321,0.1566480335186439,0.15782946150814028,0.15819275786728618,0.16027022586089867,0.160560220548888,0.160873412362292,0.16131830231733507],"n_dims_used":45,"mean_confidence":0.9213467915852864},"coverage":{"mean_confidence":0.9213467915852864,"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}}